Answer:
Does it mean word as in transition? I use "in other words." I guess you could say "means" as in, "This quote means {XYZ}"
Explanation:
Well, you didn't provide us with the excerpt, so there is no way anyone here can help you completely. However, a refrain consists of several lines that are repeated throughout a poem or a song, so if there are such lines in your excerpt, then that is your refrain. Hope this helps!
Something kept the roommate out late.
Something kept the roommate out until 4 a.m.
I think...the answer is c