50 nl- QQ facing 3bet pf

[rockusteady]

assume no reads.

MP raises to 1.5, CO calls, BTN calls, sb raises to 5.5
you have QQ in BB.
sb has about 29 after the 3bet. MP has about 18, CO has about the same, and assume BTN has 50.

how often do you raise/fold/ call?

and please- explain why.