It causes evaporation. It allows plants to grow. It provides heat for organisms. It transmits light.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: What is the MAJOR role of the Sun in the water cycle?
Possibilities:
- It causes evaporation.
- It allows plants to grow.
- It provides heat for organisms.
- It transmits light.

It causes evaporation.