Which planet in the solar system is farthest from the sun?

A. Mercury
B. Neptune 
C. Venus
D. Mars

🧠 Explanation:

Neptune is the farthest planet from the sun in our solar system. Located about 4.5 billion kilometers away, it takes 165 years to orbit the sun. Knowing this helps students and space enthusiasts understand our solar system’s layout and the unique traits of distant planets like Neptune.