In Which Situation Below Would You Use a T Test

Multiple Choice

In which situation below would you use a t test for dependent means?

A) To compare the level of honesty (based on an honesty scale) in politicians to the level of honesty in students.
B) To compare the level of reading comprehension of students at the beginning of a speed-reading class to their level of reading comprehension at the end of the class.
C) To find the correlation between liking for coffee and tendency to be a "night person" among a group of students.
D) To compare the scores on a tolerance-of-diversity measure between two sororities.