Food : Stomach :: Fuel : ?

Options

A. Plane
B. Truck
C. Engine
D. Automobile

Explanation

To solve the analogy "Food : Stomach :: Fuel : ?", we need to identify the relationship between the first pair of words (Food and Stomach) and apply that same relationship to the second pair (Fuel and ?).

### Step-by-Step Solution:

1. **Identify the Relationship in the First Pair**:
- Food is something that is consumed and processed by the stomach. The stomach digests food to provide energy for the body.

2. **Determine What Fuel is Processed By**:
- Fuel is a substance that is consumed and processed to provide energy. We need to find out what processes fuel in a similar way that the stomach processes food.

3. **Analyze the Options**:
- Option 1: Plane - This is a vehicle that uses fuel but does not process it.
- Option 2: Truck - This is also a vehicle that uses fuel but does not process it.
- Option 3: Engine - This is a machine that processes fuel to generate energy.
- Option 4: Automobile - This is a category of vehicles that use engines but does not process fuel itself.

4. **Select the Best Option**:
- The engine is the component that processes fuel to produce energy, just as the stomach processes food to provide energy for the body.

5. **Conclusion**:
- Therefore, the answer to the analogy "Food : Stomach :: Fuel : ?" is **Engine**.

### Final Answer:
Fuel : Engine