A method of birth control is :

Options

A. GIFT
B. HJF
C. IVF-ET
D. IUDs.

Answer

**Step-by-Step Solution:**

1. **Understanding Birth Control Methods:**
- Birth control methods are techniques used to prevent pregnancy. They can be hormonal, barrier, or surgical methods.

2. **Analyzing the Options:**
- Option A: GIFT (Gamete Intrafallopian Transfer) - This method involves placing sperm directly into the fallopian tubes to facilitate fertilization. It is not a birth control method.
- Option B: IVF (In Vitro Fertilization) - This method involves fertilizing an egg with sperm outside the body and then implanting it into the uterus. It is also not a birth control method.
- Option C: HJF - This is not a recognized method of birth control or reproduction.
- Option D: IUDs (Intrauterine Devices) - These are devices implanted in the uterus that prevent sperm from fertilizing an egg, thus acting as a method of birth control.

3. **Identifying the Correct Answer:**
- After analyzing the options, it is clear that the only method listed that functions as a birth control method is IUDs.

4. **Conclusion:**
- The correct answer to the question "A method of birth control is:" is **Option D: IUDs.**

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