Answer: Derive
Explanation:
In this sentence the incorrect verb is derives and the correct one is derive.
Derive is considering transitional verb and the meaning of it is, for example, to receive or to take something from some source which in this case is correct since in sentence we have that something is derived from the source, in this case, hand-operated devices and other.
I would say the first one
Answer: B. She was willing to lose things for what she believed was right.
Explanation:
B, based on the section in paragraph 3 that states she was sad for losing her job, but decided to keep doing what she felt was right. She didn't give up.
Verb phrases Charlie will repeat