State whether the following statements are true or false:
Cloning is a sexual reproduction method in mammals.

Options

A. True
B. False
C. All of these
D. None of these

Explanation

**Step-by-Step Solution:**

1. **Understanding Cloning**: Cloning is a process where an organism is created that is genetically identical to another organism. This means that the offspring has 100% of the genetic material from the parent.

2. **Reproductive Methods**: There are two main types of reproduction: sexual and asexual. In sexual reproduction, two parents contribute genetic material, resulting in offspring that have a mix of genes from both parents. In asexual reproduction, only one parent is involved, and the offspring are clones of that parent.

3. **Cloning in Organisms**: Cloning is primarily an asexual reproduction method. It is commonly seen in simpler organisms like amoeba, paramecium, and hydra, where the offspring are produced through processes like mitosis.

4. **Cloning in Mammals**: In mammals, reproduction is typically sexual, involving two parents. Cloning in mammals does occur in specific scientific contexts (like in the case of Dolly the sheep), but it does not represent a natural reproductive method for mammals.

5. **Evaluating the Statement**: The statement claims that "Cloning is a sexual reproduction method in mammals." Since cloning is an asexual process, the statement is false.

6. **Conclusion**: Therefore, the answer to the question is that the statement is **False**.

---