Question

Which of the following is the commonly accepted form?

Answer 1

Its A. This is the correct answer because the only diffrence is that one sentence has an apostrophes. With years apostrophes are never or hardly used. So it would knock A out which also knocks C out so your correct answer is B. Hope this helps!!!!

Answer 2

The answer would be

A. I haven't seen this much hairspray since the 1980s.

There is no apostrophe.