What is the grammatical name given to who alone knew how to cure lunatics

Reading poetry to an audience is considered a form of a. vocal art. b. oral language. c. conversational skills. d. performance cues.

What is similar about these two figures? all that apply

In line 7 of sonnet xix by john milton, the speaker ask, "doth god exact day labor, light denied" what does his question mean a what shall one charge god to work in the dark b why must god make us suffer to work c is god trying me ? d how does god expect him to work when he is blind