What sets off the main conflict in A and P.

Question

Answers are
Three girls in bathing suits enter grocery store
A grocery store clerk is distracted from his work
A store manager enforces the stores clothing policy
A clerk decides to rebel against a grocery store policy
Thanks
I think it is
A clerk decides to rebel against a grocery store policy

Answer 1

I disagree.

http://www.sparknotes.com/short-stories/a-and-p/summary.html

Answer 2

Three girls in bathing suits enter a grocery store