Answer:
This was hardly believable. Yet the Expert assured me that it was true; in fact, the examination proved it
Explanation
have a nice day :)
The answer is: b) to move the reader toward the storys climax
Character motivation is the reason behind a character's behaviors and actions in a given scene or throughout a story. Motivations are intrinsic needs: they might be external needs and relate to survival, but they might also be psychological or existential needs, such as love or professional achievement.