单项选择题

M: I came at 12 o’clock when I was going home for lunch, but you weren’t here.
W: No, I was training for tomorrow’s race. It’s 26 miles, you know.

What was the woman doing when the man came to her room()

A.Preparing for the race of Marathons.
B.Preparing for the cycling race the next day.
C.Training for a hiking race.
D.Doing an experiment.