Which of these is a change one might notice in a girl going through puberty?

Options

A. Widening of chest
B. Increase in muscle mass
C. Broadening of shoulders
D. Widening of hips

Answer

**Step-by-Step Solution:**

1. **Understanding Puberty:**
- Puberty is the stage of development where boys and girls undergo physical changes to reach sexual maturity. This process involves various changes in the body.

2. **Identifying Changes in Girls:**
- During puberty, girls experience several physical changes. Some of these changes are related to the development of secondary sexual characteristics, which help differentiate between males and females.

3. **Analyzing the Options:**
- The options provided are:
- A) Widening of Chest
- B) Increase in Muscle Mass
- C) Broadening of Shoulders
- D) Widening of Hips

4. **Evaluating Each Option:**
- **Widening of Chest:** This change is not typically associated with girls during puberty. Instead, girls experience breast development.
- **Increase in Muscle Mass:** Generally, girls do not experience a significant increase in muscle mass compared to boys during puberty.
- **Broadening of Shoulders:** This change is more common in boys during puberty.
- **Widening of Hips:** This is a notable change in girls during puberty, as hips widen to prepare for potential childbirth.

5. **Conclusion:**
- Among the options, the change that is most commonly noticed in girls going through puberty is the widening of hips. This change is significant as it aids in childbirth.

**Final Answer:**
- The change one might notice in a girl going through puberty is **D) Widening of Hips**.

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