Answer:
College students are helping people with disabilities. That is the main idea.
Explanation:
The answer is B. because in correct grammar, Instead of adding a run on sentence, the semicolon allows a break to decrease a run on without ending your thought. Or u can have 2 short sentences/ victor nvr saw the car coming. Now, he has a huge dent from the collision.
B because this is the only one where the possessive s is in the right place