History of modern man goes back to

Options

A. 25000 years
B. 10000 years
C. 1 lak years
D. 5000 years

Explanation

### Step-by-Step Text Solution:

1. **Understanding the Question**: The question asks about the historical timeline of modern man, specifically when it originated.

2. **Identifying Modern Man**: Modern man is scientifically referred to as Homo sapiens sapiens. This classification is crucial to pinpointing the timeline of human evolution.

3. **Tracing Ancestry**: The evolution of modern humans can be traced back to earlier hominids. The immediate ancestor of Homo sapiens sapiens is Homo sapiens fossilis, commonly known as the Cro-Magnon man.

4. **Dating Cro-Magnon Man**: The Cro-Magnon man is believed to have existed approximately 25,000 years ago. This is a significant point in the timeline of human evolution as it marks the emergence of anatomically modern humans.

5. **Comparing Other Options**:
- 10,000 years ago marks the beginning of human settlements but does not represent the origin of modern man.
- 100,000 years ago refers to the existence of Neanderthals, which did not evolve into modern humans.
- 5,000 years ago is too recent to be considered the origin of modern man.

6. **Conclusion**: Based on the information, the history of modern man, specifically Homo sapiens sapiens, dates back to approximately 25,000 years ago with the Cro-Magnon man being the direct ancestor.

### Final Answer: The history of modern man goes back to approximately 25,000 years ago with the Cro-Magnon man.

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