A) than those that charge
B) than are charging
C) than to charge
D) as charge
E) as those charging
Solution:
Idioms
A, B, are C: Not idiomatic as they dont follow the as many as structure.
D: as charge. It is not clear who is charging.
E: The best choice - correct idiom- ..more than three times as many X charge Y as those charging Z.
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