According to the Authors, Which Is the Best Description of a Teaching

According to the authors, which is the best description of a teaching journal's use?

A) It would serve to remind the teacher of how much she has progressed in her field throughout the year.
B) It could be used as a sourcebook for teaching ideas, particularly when one is searching for a new way to approach a topic.
C) It is a daily notebook in which the teacher records every class he or she taught and how it proceeded.
D) It is a place where the teacher writes all his or her feelings about what teaching has meant. By examining those feelings, a teacher will be inspired in the future.