Read the passage from "The Stone":

"Oh clever," Doli retorted. "Oh, brilliant! Great clodhopper! Giant beanpole! Of course I am! What else! Enough gabbling. Get a move on. My leg's going to sleep."

Why does Doli call Maibon a "beanpole"?

A. Because humans are much taller than dwarves.
B. Because humans are clumsy.
C. Because humans are foolish with magic.
D. Because humans do not have magical powers.