25NL - KQs gets re-raised preflop

[bober2]

How should this be bet?

PokerStars No-Limit Hold'em, $0.25 BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

CO ($12.65)
Button ($20.70)
SB ($39.90)
BB ($15.80)
Hero ($30.15)
MP ($28.95)

Preflop: Hero is UTG with K[img]/images/graemlins/heart.gif[/img], Q[img]/images/graemlins/heart.gif[/img].
<font color="#CC3333">Hero raises to $1</font>, <font color="#666666">4 folds</font>, <font color="#CC3333">BB raises to $2</font>, Hero calls $1.

Flop: ($4.10) 4[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/diamond.gif[/img], T[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets $2.5</font>, Hero calls $2.50.

Turn: ($9.10) 2[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets $4</font>, Hero calls $4.

River: ($17.10) A[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets $7.3 (All-In)</font>, Hero folds.

Final Pot: $9.80