Answer.
They will go to get a new computer
Explanation.
Actually, Lisa skates better than he
Actually, <em>he </em>skates better than Lisa
Because in elliptical clauses words are purposely left out because of pattern or logic of the sentence.
(Im not 100% sure ive just started learning it but it seems logical sorry if im not helpful)
B
because A is a simile
c and d don't really fit, plus I know for a fact is it b.
Go to the teacher, and have a little nice friendly talk. Point out that you just joined the class, so of course you don't have the current assignment ready, simply because it was already in progress when you arrived. Ask her for some reading that you can start doing now, to start learning the subject that everyone else was working on before you arrived.