Weak or obvious fold here?

[MixedNuts]

No real read on the table, seems pretty normal
Is this a weak fold or just common sense? Any suggestions, i just cant decide if i should let these go.

PokerStars 0.25/0.50 Hold'em (9 handed) converter

Preflop: Hero is SB with J[img]/images/graemlins/diamond.gif[/img], J[img]/images/graemlins/club.gif[/img]. MP2 posts a blind of $0.25.
<font color="#666666">2 folds</font>, MP1 calls, MP2 (poster) checks, <font color="#666666">2 folds</font>, Button calls, <font color="#CC3333">Hero raises</font>, BB calls, MP1 calls, MP2 calls, Button calls.

Flop: (10 SB) Q[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(5 players)</font>
Hero checks, BB checks, <font color="#CC3333">MP1 bets</font>, MP2 folds, Button folds, Hero folds, BB folds.

Final Pot: 5.50 BB