Here's a problem to solve: Which is the most likely reason that using energy generated from wind is better for air quality than burning fossil fuels?

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

- A: the equipment for harnessing wind is inexpensive
 
- B: wind produces less pollution than fossil fuels
 
- C: energy from wind power is easy to store
 
- D: wind is more efficient than fossil fuels
 