F: What on earth has happened to you? ,M: I tripped up when I was running in the park. I fell on a bit of tree or something.,F: What on earth has happened to you?
(A) F: Excuse me, could you repeat the question? (B) F: So you got hurt because you fell down on the road when you were running. (C) F: So you got hurt when you were cooking yesterday. (D) F: So you got hurt when you were climbing a tree in the playground.
A