25NL, QQ in the small blind

[couriermike]

UTG is 12/12 over 40 hands, BB is a complete unknown.

Flatting pre OK since utg is tight? Or 3-bet?
What do you like ott? b/f, c/c, c/f?
River?

Full Tilt No-Limit Hold'em, $0.25 BB (6 handed) - Full Tilt Converter Tool from FlopTurnRiver.com

saw flop

BB ($41.05)
UTG ($34.67)
MP ($25.45)
CO ($37.69)
Button ($32.14)
Hero (SB) ($34.26)

Preflop: Hero is SB with Q, Q
UTG bets $0.75, 3 folds, Hero calls $0.65, BB calls $0.50

Flop: ($2.25) 3, 4, 9 (3 players)
Hero bets $1.50, BB calls $1.50, UTG calls $1.50

Turn: ($6.75) 10 (3 players)
Hero checks, BB bets $4.20, 1 fold, Hero calls $4.20

River: ($15.15) Q (2 players)
Hero checks, BB bets $12.30, Hero ?