A) Uranus
B) Mercury
C) Venus
D) Mars
🧠 Explanation:
Mercury is the smallest planet in our Solar System, orbiting closest to the Sun. This fact is a key topic in astronomy, engaging students and space enthusiasts. Understanding Mercury’s size clarifies its unique characteristics, relevant for studying planetary science. Its compact nature attracts those exploring celestial bodies, highlighting its role in solar system studies, emphasizing its importance in understanding planetary formation and space exploration advancements.
