听力原文：W: I' m sorry I didn' t return your call earlier. I was planning to be back in New York for Christmas, but my flight from Boston was cancelled due to the heavy snow.
M: That' s alright. Will I be able to see you before you go back to San Francisco？ By the way, I grew up in Boston. What were you doing there？
W: I was in Boston for the flower show. It was not as great as I thought, but it was my first time in Boston — what a beautiful city! I didn't know you were from there. I finally got the flight of 26th and I' II be here until New Year' s, so let' s meet when you have time.
M: That' s great. Then, how about the 28th？
What is the man concerned about？

A. Whether the woman grew up in Boston
B. Why the woman didn' t call earlier
C. Attending a show in San Francisco
D. If the woman will have time to meet in New York