The most vulnerable age group for sexually transmitted diseases is

Options

A. 15-24 years
B. 30-40 years
C. 5-15 years
D. 25-30 years

Answer

### Step-by-Step Solution:

1. **Identify the Age Groups Provided**: The question presents four age groups as options:
- Option A: 15 to 24 years
- Option B: 30 to 40 years
- Option C: 5 to 15 years
- Option D: 25 to 30 years

2. **Analyze the Age Groups**: We need to determine which age group is most vulnerable to sexually transmitted diseases (STDs).

3. **Consider Statistics and Research**: Research indicates that a significant portion of the population diagnosed with STDs falls within the younger demographic, particularly those aged 15 to 24 years.

4. **Examine Contributing Factors**:
- **Biological Factors**: Young women's bodies are biologically more susceptible to STDs.
- **Lack of Testing**: Many young individuals do not seek regular STD testing due to embarrassment or lack of knowledge.
- **Multiple Partners**: Young people are more likely to have multiple sexual partners, increasing their risk of exposure to STDs.

5. **Conclusion**: Based on the analysis, the most vulnerable age group for sexually transmitted diseases is **15 to 24 years**.

### Final Answer:
**The most vulnerable age group for sexually transmitted diseases is 15 to 24 years.**