Between 3 to 4months of age, Infant weight increases approximately around
**Core Concept**
The question tests the understanding of infant growth patterns, specifically the rate of weight gain during the first few months of life. This is crucial for pediatricians to assess normal growth and development.
**Why the Correct Answer is Right**
Typically, an infant's birth weight doubles by the age of 4 to 6 months. Between 3 to 4 months, the infant's weight gain slows down compared to the first three months but still increases significantly.
**Why Each Wrong Option is Incorrect**
**Option A:** This choice is incorrect because it underestimates the typical weight gain.
**Option B:** This option overestimates the weight increase during this period.
**Option D:** Similarly, this option does not accurately reflect the expected weight gain.
**Clinical Pearl / High-Yield Fact**
A key point to remember is that any deviation from the expected growth curve can indicate underlying health issues, making regular monitoring crucial.
**Correct Answer:** C. 150-200 grams per week