Minerals and vitamins present in food are:

Options

A. protective
B. energy giving
C. body building
D. roughage

Explanation

To answer the question regarding the role of minerals and vitamins present in food, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Nutrients**: Begin by recognizing that minerals and vitamins are essential nutrients that our body requires for various functions. They are not energy-giving or body-building nutrients like carbohydrates and proteins.

2. **Identifying the Functions**:
- **Minerals and Vitamins**: These nutrients primarily serve as protective agents for the body. They help in maintaining overall health and preventing diseases.
- **Proteins**: These are primarily responsible for body building and repair.
- **Carbohydrates**: These serve as energy-giving nutrients.
- **Roughage (Fiber)**: This aids in digestion but does not directly provide nutrients.

3. **Analyzing the Options**:
- **Option A (Protective)**: This is correct as minerals and vitamins help in protecting the body.
- **Option B (Energy Giving)**: This is incorrect as energy is primarily provided by carbohydrates.
- **Option C (Body Building)**: This is incorrect as body building is mainly the function of proteins.
- **Option D (Roughage)**: This is also incorrect as roughage aids digestion but does not provide vitamins or minerals.

4. **Conclusion**: Based on the analysis, the correct answer is **Option A (Protective)**, as minerals and vitamins play a crucial role in protecting our body.

### Final Answer:
The minerals and vitamins present in food are **Protective**.

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