Fold set of queens with ace on board?

[roggles]

Villain has been raising a lot of hands preflop. Is this an easy fold?

Full Tilt Poker
Pot Limit Omaha Ring game
Blinds: $0.50/$1
5 players
Converter

Stack sizes:
UTG: $42
CO: $322.55
roggles: $135.40
SB: $75.50
BB: $99

Pre-flop: (5 players) roggles is Button with Q[img]/images/graemlins/heart.gif[/img] J[img]/images/graemlins/diamond.gif[/img] 8[img]/images/graemlins/club.gif[/img] Q[img]/images/graemlins/club.gif[/img]
UTG folds, <font color="#cc0000">CO raises to $3.5</font>, roggles calls, SB folds, BB calls.

Flop: Q[img]/images/graemlins/spade.gif[/img] A[img]/images/graemlins/diamond.gif[/img] 2[img]/images/graemlins/club.gif[/img] ($11, 3 players)
BB checks, <font color="#cc0000">CO bets $7</font>, <font color="#cc0000">roggles raises to $24</font>, BB folds, <font color="#cc0000">CO raises to $90</font>, <font color="#cc0000">roggles ???</font>