Well, this is a pretty vague question because it will all depend on which personality Trey has, what are his possibilities, etc. But I can help you try to make some kind of list that would help everyone if having the chance to follow it.
The first thing Trey has to do is to be sure what he likes doing, see what he enjoys in order to realize what he wants to do in his future.
After making this big decision, he has to study to be good at what he wants to do. If we are doing something, we better do it right. It is important to do it seriously to succeed. If we don't love or feel passionate about what we decided to do, we won't succeed at it.
And the last thing he should do is be patient and work hard to achieve the future he imagined. All good results are consequence of hard work, responsibility and good intentions.
Answer:
c) it signals to the reader that the person has come to a decision about how much time should be spent at recess
Explanation:
The correct answer is to set a productive tone for the process of constitutional reform. As we can see he is against prosecution and and taking sides. He doesn't want the the parties involved just point fingers at each other looking who is more right or who is more wrong. He is advocating a clear head approach and the to turn people to their cause not by fire and sword and prosecution but by winning their hearts and minds through dialogue.