What is the main idea stated in the story?
A. Cycling reduces fat.
B. Cycling is very risky.
C. Cycling is the best way to keep your body and environment healthy.
D. Children love cycling.
Answer: C
Solution:
The main idea in the passage is that cycling is a beneficial activity for both physical fitness and environmental health. It highlights how cycling can be a form of exercise and a way to contribute to environmental sustainability, making the statement “Cycling is the best way to keep your body and environment healthy” the best representation of the main idea.