Past or present perfect? (John: Judy looks sad. What has happened to her?)

[Sitifan]

John: Judy looks sad. What has happened to her?
Tom: ______________________.
(A) She hasn't caught the bus.
(B) She didn't catch the bus.
Which option is correct?
_________________
Thank you very much for your reply.

[Skrej]

B is the correct choice here.
_________________
Plan to be spontaneous tomorrow.
***
Did you hear they arrested the Energizer Bunny on battery charges?
***

[Morteza]

Hi Sitifan,
I also think B is correct.
Present perfect is often used when we FIRST give new information:
The Prime Minister has met business leaders.
But we nornally use simple past when we give or ask for MORE(continue to talk):
He talked to them for two hours.
Hope that helps,
Morteza