push, call or fold?

[KenProspero]

First hand of a micro SNG.

You're dealt A [img]/images/graemlins/diamond.gif[/img]7 [img]/images/graemlins/diamond.gif[/img] Cut off.

3 limpers to you, you limp. Button folds, Sb folds BB checks.

Flop is A [img]/images/graemlins/club.gif[/img] x [img]/images/graemlins/diamond.gif[/img] x [img]/images/graemlins/diamond.gif[/img]

BB bets the pot, couple of folds, one caller. (Pot is 775)

So, do you

Call

Fold

Push

Some other raise?