MY FEET HURT AFTER ALL THE WALKING WE DID TODAY. W

78. M: My feet hurt after all the walking we did today. W: Why don't you soak them in some hot water? M: I will, as soon as I take my shoes off. Why do the man's feet hurt?

(A) It's hot weather.

(B) His shoes hurt his feet.

(C) He's walked a lot. √

(D) He didn't wear socks.