Diaphragms , cervical caps and vaults are

Options

A. For females only
B. For males only
C. For females & males
D. None

Answer

To answer the question "Diaphragms, cervical caps, and vaults are:", we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Items**: The question lists diaphragms, cervical caps, and vaults. We need to understand what these items are.

2. **Understand Their Function**: These items are methods of contraception. Specifically, they are part of the barrier method of contraception.

3. **Define Barrier Methods**: Barrier methods are designed to prevent the physical meeting of sperm and ovum. They act as a barrier to block sperm from entering the uterus.

4. **Specific Characteristics**: Diaphragms, cervical caps, and vaults are made of materials like rubber. They are inserted into the female reproductive tract to cover the cervix during sexual intercourse.

5. **Target Gender**: Since these methods are inserted into the female reproductive system, they are specifically designed for females.

6. **Conclusion**: Based on the above points, we can conclude that diaphragms, cervical caps, and vaults are contraceptive devices used exclusively by females.

### Final Answer:
The correct option is **A for females only**.

---