Here's a problem to solve: When air near the ground is warmed by sunlight, which of the following occurs?

Among the 4 following options, which is the correct answer?

- A: The warm air radiates and becomes cool again.
 
- B: The warm air evaporates into the cooler air.
 
- C: The warm air expands and rises, resulting in convection.
 
- D: The warm air loses its ability to hold water and precipitates.
 