Which process releases the energy that eventually produces lightning in a thunderstorm?

A Water droplets freeze.
B Water condenses to form clouds.
C Moisture enters the upper atmosphere.
D Air pressure decreases, causing rapid air movement.

Aremote community desperately needs more electrical energy. it is located in an area with the following characteristics: average wind speed of 15 – 20 km/hr some medium-sized rivers with slow-moving currents few coal deposits some oil exploration being conducted within 400 miles based on the above information, which energy source would be the most economical and safest for the community to pursue? a. fossil fuel b. hydroelectric c. nuclear d. wind