What is the purpose of developing an overall research question

What is the best revision of this statement from the body of a cover letter?

Based on the cause-and-effect relationship in this sentence, what is the meaning of the word revert? the brownies kali made using a new recipe were too dry, so she reverted to her original recipe. a) to alter or change completely; revise b) to dispose of or remove; to throw away c) to prepare for something; assemble or make d) to go back to a previous state or practice

How do the soldiers' feelings about macbeth in act i differ from their laterfeelings about him in act v? a. in act i, theymere jealous of his rise to power; in act v, they feelsorry for him and the burdens he bears. b. in act i, they think he is a bully; in act v, they believe he will make agood king if given enough time to rule. c. in act i, they think he is brave and honorable; in act v, they think heis an insane tyrant who must be defeated. d. in act i, they are frightened of his fierceness; in act v, they areafraid of what horrible crimes he will commit next.