The correct answer is B. always.
They are always coplanar if there exists a geometric plane that contains them all, which indeed exists.
The authors argument is that volunteering helps many people, not just those being directly benefited in visible ways. The author uses statistics from a study to support his/her argument.
So take this^ and add lots of info and textual support to create at least 8-10 sentences.
Hes sad because he realizes how much his family dislikes him!
