Moon : Satellite :: Earth : ?

Options

A. Sun
B. Planet
C. Solar System
D. Asteroid

Explanation

To solve the analogy "Moon : Satellite :: Earth : ?", we need to analyze the relationship between the first pair of words and then apply that relationship to the second pair.

### Step-by-Step Solution:

1. **Identify the Relationship in the First Pair**:
- The first pair is "Moon : Satellite".
- A moon is a type of satellite. Specifically, the Moon is a natural satellite that orbits the Earth.

2. **Determine the Corresponding Term for Earth**:
- Now we need to find what Earth is related to in a similar way.
- Earth is a celestial body that belongs to a larger category.

3. **Identify the Options**:
- The options given are:
1. Sun
2. Planet
3. Solar System
4. Asteroid

4. **Analyze Each Option**:
- **Option 1: Sun** - The Sun is a star, not a category that Earth belongs to.
- **Option 2: Planet** - Earth is indeed classified as a planet.
- **Option 3: Solar System** - While Earth is part of the Solar System, this term refers to the entire system, not a category that Earth belongs to.
- **Option 4: Asteroid** - An asteroid is a different type of celestial body, not a category for Earth.

5. **Select the Correct Answer**:
- Since the Moon is a type of satellite and Earth is a type of planet, the best answer is **Option 2: Planet**.

### Final Answer:
Earth is to Planet as Moon is to Satellite.

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