Tubectomy, a method of population control, is performed on:

Options

A. Both males and females
B. Males only
C. Females only
D. Only pregnant females

Answer

### Step-by-Step Solution:

1. **Understanding Tubectomy**:
- Tubectomy is a surgical procedure that is used as a method of contraception.

2. **Identifying the Target Group**:
- This procedure is specifically performed on women.

3. **Nature of the Procedure**:
- Tubectomy is considered a permanent method of contraception. This means that once the procedure is done, it is intended to be irreversible.

4. **Mechanism of Action**:
- During the tubectomy procedure, the fallopian tubes are surgically blocked. This prevents the egg released from the ovary from traveling to the uterus, thereby preventing pregnancy.

5. **Conclusion**:
- Therefore, tubectomy, as a method of population control, is performed on females.

### Final Answer:
Tubectomy is performed on women.

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