Ocean water evaporates and then condenses in the air. Crashing waves spray tiny drops of ocean water into the air. Water runoff moves toward the ocean and collects near the shore. Rain clouds move in from the ocean and evaporate as they reach the shore.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: In a city near the ocean, fog often forms on summer mornings. Which of the following statements best explains how this fog forms?
Possibilities:
- Ocean water evaporates and then condenses in the air.
- Crashing waves spray tiny drops of ocean water into the air.
- Water runoff moves toward the ocean and collects near the shore.
- Rain clouds move in from the ocean and evaporate as they reach the shore.

Ocean water evaporates and then condenses in the air.