Which corrects the shift in tense in this sentence?

They all like camping, but none of them were enjoying crowds very much.

A.
enjoy

B.
had been enjoying

C.
enjoying

D.
are enjoying

3 answers

The sentence doesn't make a lot of sense with the word "but."

However, to correct the tense shift, A is the best answer.
since "none" is singular, none of the choices is correct.
Steve is right! I missed that one.

None of the answers is correct.