The study of celestial objects and associated phenomena is called :

Options

A. Astrology
B. Astronomy
C. Both of these
D. None of these

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the term that describes the study of celestial objects and their associated phenomena.

2. **Identifying Key Terms**: The key terms in the question are "celestial objects" and "associated phenomena." Celestial objects include stars, planets, comets, and galaxies.

3. **Evaluating the Options**:
- **Option 1: Astrology**: This is the study of how celestial bodies influence human affairs and is not a scientific discipline focused on the objects themselves.
- **Option 2: Astronomy**: This is the scientific study of celestial objects, space, and the universe as a whole, including the phenomena associated with them.
- **Option 3: Both of these**: This implies that both astrology and astronomy are correct, which is not the case.
- **Option 4: None of these**: This suggests that none of the provided options are correct, which is also not true.

4. **Selecting the Correct Answer**: Based on the definitions and evaluations, the correct answer is **Astronomy** (Option 2) as it directly pertains to the study of celestial objects and their associated phenomena.

5. **Conclusion**: Therefore, the study of celestial objects and associated phenomena is called **Astronomy**.

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