First or free milk is called:

Options

A. Colostrum
B. Baby's milk
C. Rostrum
D. Cholesterol.

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the term used to describe the first or free milk produced by mammals after giving birth.

2. **Identifying the Options**: The options provided are:
- A) Colostrum
- B) Baby's milk
- C) Rostrum
- D) Cholesterol

3. **Analyzing the Options**:
- **A) Colostrum**: This is known as the first milk produced by the mammary glands during late pregnancy and shortly after birth. It is rich in antibodies and nutrients.
- **B) Baby's milk**: This is a general term and does not specifically refer to the first milk.
- **C) Rostrum**: This term is unrelated to milk production.
- **D) Cholesterol**: This is a type of fat found in the body and is not related to milk.

4. **Confirming the Correct Answer**: Colostrum is specifically recognized as the first milk, which is thick, yellow in color, and beneficial for newborns due to its high antibody content.

5. **Conclusion**: The correct answer to the question is **A) Colostrum**.

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