Briefly state Mark Twain' s magic power with language in his nov

Briefly state Mark Twain' s magic power with language in his novels.
【正确答案】：A. His words are colloquial, concrete and direct in effect, and his sentence structures are simple, even ungrammatical spoken language.
B. His characters speak with a strong accent, which is true of his local colorism.
C. Different characters from different literary or cultural backgrounds talk differently.