Answer:
Thank you for asking the question
Very
Very is the adverb that is modifying another adverb. In this sentence, the adverbs are usually, quickly, very, and carefully. Usually modifies the verb moves telling how often he moves the eggs. Quickly and carefully both modify the verb moves as well. They describe how he moves - quickly and carefully. Very is an adverb that clarifies how carefully the speaker is moving.
The correct sentence is option three.
In the excerpt from "Wheels of Change," the author Sue Macy conveys that some disapproved of women riding bicycles because they feared it would give women greater independence. In the first place, cycling encouraged women's independence - they did not need to be taken anywhere because they had their means of transportation, which they could use on their own. As a result, women could evade the vigilant observation of their parents.