Which adverb compares four actions? A) higher

B) least aggressively

C) more carefully

D) less cautiously

C) more carefully

Explanation:

You can use adverbs to compare actions. The comparative form of an adverb uses -er to compare two actions. The superlative form of an adverb uses -est to compare three or more actions.

answer; (true);

answer; eliminate parking problems in cities, because a car took up only half as much space as a horse and buggy;