the equipment for harnessing wind is inexpensive wind produces less pollution than fossil fuels energy from wind power is easy to store wind is more efficient than fossil fuels
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which is the most likely reason that using energy generated from wind is better for air quality than burning fossil fuels?
Possibilities:
- the equipment for harnessing wind is inexpensive
- wind produces less pollution than fossil fuels
- energy from wind power is easy to store
- wind is more efficient than fossil fuels

wind produces less pollution than fossil fuels