A、To choose a mountain. B、To decide on a mountain. C、To find the highest mountain. D、To climb the highest mountain. D信息词next指下一座

M: Peter was praised for helping put out a forest fire.
W: He certainly showed a lot of courage.
Q: What did the woman say about Peter?

W: Why do you choose that mountain to climb next?
M: I choose it because it is the highest mountain in the world.
Q: What is the man planning to do?