Which of the following occurs with both a cold front and a mountain breeze?
a. warm air rises.
b. precipitation falls.
c. clouds tend to form.
d. air masses become occluded.

The correct answer for the question that is being presented above is this one: "c. Clouds tend to form." When both the cold front and the mountain breeze, then clouds tend to form. These clouds carry a lot of water that will eventually stores water that serves as rain.

Brand c i think that should be it