No food can be prepared without it-

Options

A. Sugar
B. Salt
C. Water
D. All of these

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question states, "No food can be prepared without it." This indicates that we are looking for a fundamental ingredient that is essential for cooking.

2. **Analyzing the Options**: The options provided are:
- Option 1: Sugar
- Option 2: Salt
- Option 3: Water
- Option 4: All of these

3. **Evaluating Each Option**:
- **Sugar**: While sugar is important for making sweets and desserts, it is not necessary for all types of food. Therefore, it cannot be considered essential for all cooking.
- **Salt**: Salt enhances flavor in many dishes, but it is not required in every recipe (e.g., sweet dishes like kheer or jalebi).
- **Water**: Water is crucial for cooking. It is used in boiling, steaming, and is often necessary for mixing ingredients. In fact, it is needed in almost all cooking processes.

4. **Conclusion**: Since water is the only ingredient that is indispensable for the majority of cooking processes, the correct answer is **Option 3: Water**.

5. **Final Answer**: No food can be prepared without water.

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