Combo draw and a lil confused.....

[HoldEmNewby]

Villain who donked is a vanilla. He either has TPTK or a set when he donks. Should I still raise and get the money in or just call? I don't like slowing down, but is -EV knowing he is probably not folding?

Party Poker, $0.50/$1 NL Hold'em Cash Game, 6 Players
LeggoPoker.com - Hand History Converter

BTN: $350.73
SB: $97.88
BB: $98.50
Hero (UTG): $98.50
MP: $111.88
CO: $86.34

Pre-Flop: 9[img]/images/graemlins/spade.gif[/img] A[img]/images/graemlins/spade.gif[/img] dealt to Hero (UTG)
<font color="red">Hero raises to $5.50</font>, MP calls $5.50, 3 folds, BB calls $4.50

Flop: ($17) 9[img]/images/graemlins/diamond.gif[/img] 3[img]/images/graemlins/spade.gif[/img] Q[img]/images/graemlins/spade.gif[/img] (3 Players)
<font color="red">BB bets $14</font>, Hero?????