Almost 90% of the most popular video games contain violence, and of it is extremely violent.
A. nothing
B. much
C. none
D. many
网友回答
A. nothing
(答案→)B. much
C. none
D. many
解析：B 考察代词辨析。句意：几乎百分之90最流行的电子游戏都含有暴力，而且大部分都及其暴力。Much of意为大部分，许多；修饰不可数名词。题中的it指代violence，是不可数名词。故B正确。