In which sentence is the clause used as an adverb?
a. what you really need is a black massage.
b. whales, which eat krill, prefer colder ocean waters.
c. all of the delegates who have actual opinions should keep silent.
d. i do not mind fishing, as long as i don't have to bait the hook.

(01.03 mc) what does the conversation between marcus and his father reveal about their characters? a marcus doesn't agree with the regulations put in place, but his father does. b marcus's father doesn't agree with the regulations put in place, but marcus does. c marcus's father thinks the regulations provide security, and so does marcus. d marcus wants stricter regulations to be put in place, and his father agrees.