单项选择题

[听力原文]8-10
M: Lily, are you interested in traveling
W: Yes, why
M: The school Travel Association is planning for a trip to Guilin.
W: Oh, Guilin is a beautiful place.
M: Do you like to join us
W: When will you set out
M: We are thinking of the National Day Holiday. Will you be free then
W: Unfortunately, I’ll take part in the 3rd Spoken English Competition in Beijing at that time.
M: Oh, what a pity! Hope you a success in your competition.
W. Thank you. I’ll try my best.

What is the conversation about()

A.The boy’s association.
B.The girl’s competition.
C.The trip to Beijing.
D.The trip to Guilin.