听力原文:M: How does Frank come out of the experiment? I heard that he had trouble with th
W: It's true. He did have some difficulties at first, and later his experiment couldn't have turned out better.
What does the woman's response imply?
A.Frank's experiment was difficult at first.
B.Frank didn't succeed in his experiment.
C.Frank has turned his experiment down.
D.Frank had trouble all through the procedures.