4 because The third-person point of view belongs to the person (or people) being talked about. The third-person pronouns include he, him, his, himself, she, her, hers, herself, it, its, itself, they, them, their, theirs, and themselves. ... You're left with the third person.
People with disability may not be able to do certain things, but for the most part there are things that they can do, so it doesn't mean they should just lay around and do nothing. However if there be a situation where they can't do anything, then people should come along side them and help them.
The answer is c. beacuse it means to examine thoroughly and carefully
1) Break in(to)
2) Break off
3) Break down
4) Build up
5) Build on
