## **Core Concept**
Quickening refers to the moment when a pregnant woman first feels the movements of her fetus. This sensation is an important milestone in pregnancy, typically occurring within a specific gestational age range.

## **Why the Correct Answer is Right**
The correct answer, , corresponds to the gestational age of 18-20 weeks. Quickening is usually felt by women in their second pregnancy earlier than in their first, around 16-18 weeks, and in first-time mothers, it is commonly experienced around 18-20 weeks. This timing can vary based on factors such as the woman's body size, the position of the placenta, and whether she has had previous pregnancies.

## **Why Each Wrong Option is Incorrect**
- **Option A:** This gestational age is too early for the typical range of feeling quickening, especially for first-time mothers.
- **Option B:** Although quickening can be felt in some women around this period, especially those who have been pregnant before, it is generally considered early for most women, particularly primigravidas.
- **Option D:** This option represents a gestational age that is too late for the initial feeling of quickening.

## **Clinical Pearl / High-Yield Fact**
A memorable point for exams is that quickening is often felt earlier in subsequent pregnancies due to the woman being more aware of the sensations. The classic timeframe to remember is 18-20 weeks for primigravidas and 16-18 weeks for multigravidas.

## **Correct Answer:** .