It's got to be C because none of the others relate to collaboration, but I'd say if you were unsure about this answer then the only other sensible one could be B, but I'd go with C.
As the mountains are in the way, the water vapor will rise upwards. The higher the water vapor goes, the colder it gets. Soon, it will condense into clouds and precipitation will fall. Usually the commonest precipitation is rain.
He is an example of a Dynamic Character
Answer:
It was his fault and he was mad
Explanation:
