Okay, let's tackle this question about the denominator of the general fertility rate. First, I need to recall what the general fertility rate is. From what I remember, fertility rates are about the number of births in a population. The general fertility rate specifically is a measure used in demography.

The question is about the denominator. So, the numerator would be the number of live births in a year. The denominator is probably the number of women of childbearing age. But wait, what's the exact age range considered here? I think it's women aged 15-49 years. That's the standard range for calculating fertility rates because that's the typical age when women can give birth.

Wait, let me make sure. The general fertility rate is calculated as the number of live births per 1,000 women aged 15-49 in a year. So the denominator is the number of women in that age group. But sometimes people confuse this with other rates like the total fertility rate, which is different. The total fertility rate is the average number of children a woman would have over her lifetime, based on current age-specific fertility rates. So the denominator there is different.

Now, the options in the question are missing, but the correct answer is supposed to be the denominator. So the correct answer should be the number of women aged 15-49. If any of the options had that, that's the right one. The other options might be total population, or women of a different age range, or something else like the number of married women. For example, if an option said total population, that's incorrect because the fertility rate is specific to women of reproductive age. Another option might be women aged 15-44, which is less common. Or maybe it's women aged 15-49 per 1,000, but the denominator is the actual count, not the rate.

So the core concept here is understanding the definition of the general fertility rate and its components. The denominator is the number of women aged 15-49 years. The incorrect options would likely include other age groups or population measures. The clinical pearl here is to remember the age range and that it's per 1,000 women in that group. I should also check if there's a standard formula for this. Yes, GFR = (Number of live births per year) / (Number of women aged 15-49) * 1000. So the denominator is definitely the number of women in that age bracket.

**Core Concept**
The general fertility rate (GFR) measures the number of live births per 1,000 women of reproductive age (15–49 years) in a population over one year. It is a key demographic indicator to assess population growth and maternal health needs.

**Why the Correct Answer is Right**
The denominator of the GFR is the **number of women aged 15–49 years** in the population. This age group is used because it represents the typical reproductive lifespan of women. The formula is:
GFR = (Number of live births in a year / Number of women aged 15–49) × 1,000.
This metric excludes men and women outside the reproductive age range to focus on fertility-relevant demographics.

**

✓ Correct Answer: A. All women between 15-45 years of age