Personal hygiene means
A. to keep the body clean
B. to keep the surroundings neat and clean
C. regular exercise
D. Protein rich diet

Options

A. A,B
B. B,C
C. A,C
D. A,B,C,D

Answer

To answer the question about personal hygiene, we need to analyze the options provided:

1. **Understanding Personal Hygiene**: Personal hygiene refers to the practices that help maintain health and prevent the spread of diseases. It primarily involves keeping the body clean.

2. **Evaluating the Options**:
- **A. to keep the body clean**: This is a fundamental aspect of personal hygiene, as it involves practices like bathing, brushing teeth, and washing hands.
- **B. to keep the surroundings neat and clean**: While this is important for overall health and can contribute to personal hygiene, it is more about environmental hygiene rather than personal hygiene specifically.
- **C. regular exercise**: This is important for overall health but does not directly relate to personal hygiene.
- **D. Protein rich diet**: A healthy diet is essential for good health but is not a component of personal hygiene.

3. **Conclusion**: The best answer that directly relates to personal hygiene is **A. to keep the body clean**.

### Step-by-Step Solution:
1. **Define Personal Hygiene**: Understand that personal hygiene is primarily about maintaining cleanliness of the body.
2. **Analyze Each Option**:
- Option A is directly related to personal hygiene.
- Option B relates more to environmental cleanliness.
- Option C and D are about health and nutrition, not hygiene.
3. **Select the Best Answer**: Based on the analysis, select option A as the correct answer.