C. skunks
I think thats the answer because its talking about the skunks in general.
Answer:
are
Explanation:
it is present continuous which is increase+ing and are for plural (students).
if i had a chance to change the past i would because iv made a lot of mistakes in my life and if i could fix them it would make the man i am now a lot better and i could make my family proud and i could start over and thats what a lot of people want and thats a second chance .