听力原文：M: When did you last go to the seaside？
W: Last July. We spent all our days on the beach.
M: Did you have a good time there？
W: Yes. We swam and dived off the rocks into the sea. We also played game on the sand.
M: The summer vacation is coming. Will yon go there this year？
W: Fm afraid I won't. My father will go to Guangzhou on business next week. He won't back until September.
M: What a pity! How long can you hold your breath under the water？
W: I don't know. Perhaps more than one minute.
M: That's wonderful. Let us go swimming tomorrow in the river. Is that right？
When did the woman go to the seaside for the last time？

A. Last June.
B. Last July.
C. Last month.