Which planet is closer to Sun ?

Correct option is A

Mercury is the closest planet to the Sun in the Solar System. It is approximately 57.91 million kilometers (36 million miles) away from the Sun, making it the planet with the shortest orbit.

Information Booster:

1. Mercury takes only 88 Earth days to complete one orbit around the Sun.
2. It experiences extreme temperatures, ranging from -173°C at night to 427°C during the day.
3. Mercury has no atmosphere, which makes it incapable of supporting life.
4. It is the smallest planet in the Solar System.
5. Venus, despite being farther, is the hottest due to its thick CO2 atmosphere.

Additional Knowledge:

• Mars: Known as the "Red Planet," fourth from the Sun.
• Venus: Second planet; it has a retrograde rotation.
• Earth: Third planet and the only one known to support life.