Answers: Part A: D. Part B:C
Creating study materials, such as study guides, flashcards or notes, is only the half way point because repetition is key to remembering. Reviewing notes is a need in order to understand concepts. Then applying them to certain situations to grasp a better understanding. Creating study materials is important because it organizes ideas and can be a review. However the study materials will not be helpful unless they are used after.
Answer:
I believe the answer is A.
It could also be B too, but A seems more rationally, because if the man doesn't leaves they will not be able to go visit the person.