Which of the following cannot be regarded as characteristic of ideal contraceptive?

Options

A. User friendly
B. No side effect
C. irreversible
D. Effective against pregnancy

Answer

To determine which of the following cannot be regarded as a characteristic of an ideal contraceptive, we need to analyze the characteristics that define an ideal contraceptive.

### Step-by-Step Solution:

1. **Understanding Contraceptives**: Contraceptives are methods or devices used to prevent unwanted pregnancies. They can be hormonal, barrier methods, or surgical procedures.

2. **Identifying Ideal Characteristics**: An ideal contraceptive should have the following characteristics:
- **User-Friendly**: It should be easy to use and not interfere with sexual pleasure.
- **No Side Effects**: It should not cause any adverse health effects for the users.
- **Effective**: It should reliably prevent pregnancy.
- **Cost-Effective**: It should be affordable and easily accessible.
- **Reversible**: Ideally, it should allow for the possibility of pregnancy in the future after discontinuation.

3. **Evaluating the Options**:
- **Option 1: User-Friendly** - This is a characteristic of an ideal contraceptive.
- **Option 2: No Side Effects** - This is also a characteristic of an ideal contraceptive.
- **Option 3: Irreversible** - This is NOT a characteristic of an ideal contraceptive. An ideal contraceptive should be reversible, allowing users to conceive after stopping its use.
- **Option 4: Effective Against Pregnancy** - This is a characteristic of an ideal contraceptive.

4. **Conclusion**: Based on the evaluation, the option that cannot be regarded as a characteristic of an ideal contraceptive is **Option 3: Irreversible**.

### Final Answer:
**Option 3: Irreversible** cannot be regarded as a characteristic of an ideal contraceptive.