Progestogens and oestogens are used as

Options

A. antacids
B. antifertility drugs
C. antimirobials
D. antibiotic

Answer

**Step-by-Step Solution:**

1. **Identify the Compounds**: The question mentions progestogens and oestrogens. These are both types of hormones that play significant roles in the female reproductive system.

2. **Understand the Functions**: Progestogens (like progesterone) and oestrogens (like oestrogen) are primarily involved in regulating the menstrual cycle and maintaining pregnancy. They are crucial for reproductive health.

3. **Explore Their Uses**: These hormones can be synthesized and are often used in various medical applications. One of the most common uses is in contraceptive methods.

4. **Identify the Correct Option**: Among the options provided (antacid, anti-fertility drugs, antimicrobials, and antibiotics), the most relevant use of progestogens and oestrogens is as anti-fertility drugs. These drugs are designed to prevent ovulation and thus control pregnancy.

5. **Conclusion**: Therefore, the correct answer to the question is that progestogens and oestrogens are used as anti-fertility drugs.

**Final Answer**: Progestogens and oestrogens are used as anti-fertility drugs.

---