Which planet is known as morning or evening star?

Options

A. Jupiter
B. Neptune
C. Earth
D. Venus

Explanation

**Step-by-Step Solution:**

1. **Identify the Question**: The question asks which planet is referred to as the "morning or evening star."

2. **Consider the Options**: The options provided are Jupiter, Neptune, Earth, and Venus.

3. **Recall Characteristics of the Planets**:
- Jupiter is a large gas giant but is not known as the morning or evening star.
- Neptune is far from the Sun and not visible in the early morning or late evening sky.
- Earth is our home planet and does not fit the description of a morning or evening star.
- Venus is known for its brightness and visibility during dawn and dusk.

4. **Focus on Venus**:
- Venus is the second planet from the Sun and is often the brightest object in the sky after the Sun and the Moon.
- It can be seen in the eastern sky before sunrise (hence "morning star") and in the western sky just after sunset (hence "evening star").

5. **Conclusion**: Based on the characteristics and visibility of the planets, the correct answer is Venus.

**Final Answer**: Venus is known as the morning or evening star.

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