In the evolution of man which of the following forms spread through Africa and were the first to leave Africa?

Options

A. Dryopithecus and Ramapithecus
B. Homo erectus and Homo ergaster
C. Homo habilis
D. Australopithecus

Answer

To answer the question regarding which form of early humans spread through Africa and were the first to leave Africa, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks which early human form was the first to leave Africa and spread through the continent.

2. **Identifying Key Terms**: The key terms here are "spread through Africa" and "first to leave Africa." This indicates we are looking for a specific species of early humans.

3. **Researching Early Human Species**: We need to recall the different species of early humans that existed. Among them, Homo ergaster and Homo erectus are significant.

4. **Historical Context**: Approximately two million years ago, early human ancestors began migrating out of Africa. This migration was linked to their increasing mental capabilities and adaptability.

5. **Identifying the Correct Species**:
- Homo ergaster is often considered an early form of Homo erectus and is known to have originated in Africa.
- Fossil evidence suggests that Homo ergaster was the first to leave Africa, expanding into southern Eurasia around 1.75 million years ago.

6. **Conclusion**: Based on the evidence and historical context, the correct answer to the question is **Homo ergaster** (also referred to as African Homo erectus).

### Final Answer:
**Homo ergaster** was the first form of early humans to spread through Africa and leave the continent.

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