Anthropoid apes were ancestors of

Options

A. Monkeys
B. Apes
C. Homo habilis
D. All of these

Answer

**Step-by-Step Solution:**

1. **Understanding Anthropoid Apes**:
- Anthropoid apes are part of the primate order and belong to a specific category known as anthropoids. This category includes monkeys, apes, and humans.

2. **Categories of Primates**:
- Primates are divided into two main categories:
- **Anthropoids**: This group includes monkeys, apes, and humans.
- **Prosimians**: This group includes more primitive primates, such as lemurs.

3. **Identifying the Ancestors**:
- The question asks about the ancestors of anthropoid apes. Since anthropoid apes are a group that includes monkeys, apes, and humans, they can be considered ancestors to all these categories.

4. **Evaluating the Options**:
- The options given are:
- A) Monkeys
- B) Apes
- C) Homo habilis (an early human species)
- D) All of these
- Since anthropoid apes are ancestors to monkeys, apes, and Homo habilis, the correct answer must encompass all these groups.

5. **Conclusion**:
- Therefore, the correct answer is **Option D: All of these**.