Which of the following is not a characteristic of an ideal contraceptives ?

Options

A. It should be user friendly and easily available
B. It should be effective and reversible.
C. It should be with no or least side effects .
D. It should Interfere with the sexual desire and/or on the sexual act of the user

Answer

To determine which of the following is not a characteristic of an ideal contraceptive, we will analyze the characteristics of ideal contraceptives and evaluate the given options.

### Step-by-Step Solution:

1. **Understand the Definition of Ideal Contraceptives**:
- An ideal contraceptive is a method used to prevent pregnancy that is safe, effective, and convenient for users.

2. **List Characteristics of Ideal Contraceptives**:
- **User-friendly**: It should be easy to use for both males and females.
- **Easily Removable**: If applicable, it should be easy to discontinue use.
- **No or Least Side Effects**: It should not cause adverse effects on health.
- **Inexpensive**: The cost should be affordable for widespread use.
- **Effective**: It should reliably prevent pregnancy.
- **Prevention of STDs**: Ideally, it should also help in preventing sexually transmitted diseases.
- **Should Not Interfere with Sexual Desire**: It should not negatively impact sexual desire or pleasure.

3. **Evaluate the Options**:
- **Option 1**: User-friendly and easily available - This is a characteristic of ideal contraceptives.
- **Option 2**: Effective and reversible - This is also a characteristic of ideal contraceptives.
- **Option 3**: No or least side effects - This is a characteristic of ideal contraceptives.
- **Option 4**: Should interfere with sexual desire or the sexual act of the user - This is NOT a characteristic of ideal contraceptives, as it contradicts the principle of being user-friendly and maintaining sexual health.

4. **Conclusion**:
- The option that is NOT a characteristic of an ideal contraceptive is **Option 4**: "Should interfere with sexual desire or the sexual act of the user."

### Final Answer:
The correct answer is **Option 4**.