Which of the following contraceptive method make the uterus unsuitable for implantation ?

Options

A. Condom
B. Mala-D
C. Diaphragms
D. IUD

Answer

To solve the question "Which of the following contraceptive methods makes the uterus unsuitable for implantation?" we will analyze the options provided and identify the correct answer.

### Step-by-Step Solution:

1. **Identify the Options**: The options given are:
- Condom
- Malady
- Typhra
- IUD (Intrauterine Device)

2. **Understand Each Method**:
- **Condom**: A barrier method that prevents sperm from entering the uterus but does not alter the uterine environment.
- **Malady**: This term seems unclear or may refer to a specific method not commonly recognized in contraceptive terminology.
- **Typhra**: This term is also unclear or may not refer to a recognized contraceptive method.
- **IUD (Intrauterine Device)**: A small T-shaped device inserted into the uterus to prevent pregnancy.

3. **Focus on IUD**:
- The IUD works by creating an environment in the uterus that is not conducive to implantation. It can either release copper or hormones (like progesterone).
- **Copper IUD**: Releases copper ions that are toxic to sperm and eggs, preventing fertilization and making the uterine lining unsuitable for implantation.
- **Hormonal IUD**: Releases hormones that thin the uterine lining and prevent ovulation, also making it unsuitable for implantation.

4. **Conclusion**: Based on the functions of these contraceptive methods, the IUD is the only method that makes the uterus unsuitable for implantation.

### Final Answer:
The correct answer is **IUD (Intrauterine Device)**.

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