TOEFL Listening: TPO-TOEFL听力TPO - RR58P20OVF95N590R$

How does the man react to the information the woman gives him about where computer science books are sold? A. He is embarrassed that he did not think of it himself. B. He suggests that the information be posted in the store C. He apologizes for bothering the woman. D. He is annoyed that the woman did not tell him sooner