Which is the best way to rewrite the sentence below?
Preparing to climb in all sorts of weather.
Click to view the passage, On Top of the World.
A. He preparing to climb in all sorts of weather.
B. The leader was preparing to climb in all sorts of weather.
C. In all sorts of weather, including icy rain, preparing to climb.
D. Preparing to climb in all sorts of weather, including ice storms.