How can a pros and cons list of various study locations help Josia find a location that suits him?

a. It allows Josia to understand his emotions and feeling about being in various locations.
b. It allows Josia to show his teacher that he has thought carefully about his choice.
c. It allows him to look over and evaluate all of his options fairly easily.
d. It helps him claim that space even if other people want to use it.