Light-colored clothes let more air in. Light-colored clothes prevent sweating. Light-colored clothes are not as heavy as dark-colored clothes. Light-colored clothes reflect more sunlight than dark-colored clothes.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Why is it better to wear a white T-shirt than a dark blue T-shirt in the summer?
Possibilities:
- Light-colored clothes let more air in.
- Light-colored clothes prevent sweating.
- Light-colored clothes are not as heavy as dark-colored clothes.
- Light-colored clothes reflect more sunlight than dark-colored clothes.

Light-colored clothes reflect more sunlight than dark-colored clothes.