The line of dialogue from "The Diary of Anne Frank," where Mr. Frank says, "We can stretch the food a little. It’s only for a few days," reveals that he is trying to remain optimistic and reassure those around him during a difficult time.
The best answer is:
C. He is kind and generous.
This choice reflects Mr. Frank's concern for others and his willingness to make sacrifices for the well-being of his family, indicating kindness and thoughtfulness in a challenging situation.