Man: Thank you for your helpful assistance. Otherwise, I’d surely have missed it. The place is so out of the way.
Woman: It was a pleasure meeting you. Good-bye.
Question: Why does the man thank the woman().
A. She promised to help the man.
B. She came a long way to meet the man.
C. She took the man to where he wanted to go.
D. She suggested a way out of the difficulty for the man.