[听力原文]
W: Could you please tell me if flight 858 from San Francisco will be on time
M: Yes. Madam. It should be arriving in about ten minutes.

Whom do you think the woman is talking to（）

A．cause
B．reason
C．result
D．source

A．PSAs can automatically monitor life support systems, snapping photos, and taking overmonitoring tasks from failed sensors.
B．They are capable of videoconferencing so that they offer a virtual presence of ground crows and scientists.
C．They can go where no man has gone since the vehicles were first assembled.
D．All of the above mentioned.