QTs in BB, scare card

[zephed56]

UTG 71/5 Not enough stats for agg factor
MP 81/5 LP-P

Party Poker 1/2 Hold'em (6 max, 5 handed) converter

Preflop: Hero is BB with Q[img]/images/graemlins/diamond.gif[/img], T[img]/images/graemlins/diamond.gif[/img].
UTG calls, MP calls, <font color="666666">1 fold</font>, SB completes, Hero checks.

Flop: (4 SB) Q[img]/images/graemlins/club.gif[/img], 7[img]/images/graemlins/club.gif[/img], J[img]/images/graemlins/spade.gif[/img] <font color="blue">(4 players)</font>
SB checks, <font color="CC3333">Hero bets</font>, UTG calls, MP calls, SB folds.

Turn: (3.50 BB) A[img]/images/graemlins/diamond.gif[/img] <font color="blue">(3 players)</font>
<font color="CC3333">Hero bets</font>, <font color="CC3333">UTG raises</font>, MP calls, Hero ?

Fold turn?
Call turn and fold river unimproved?
Call turn and river?
Throw something?