Middle set how to navigate oop?

Clubgg 20PLO

Hero (SB): 99 BB
BB: 131.45 BB (VPIP: 50.00, PFR: 0.00, 3Bet Preflop: 0.00, Hands: 7)
UTG: 261.6 BB (VPIP: 31.25, PFR: 3.13, 3Bet Preflop: 5.26, Hands: 82)
MP: 101.15 BB (VPIP: 42.86, PFR: 42.86, 3Bet Preflop: 0.00, Hands: 10)
CO: 99.5 BB (VPIP: 39.37, PFR: 11.81, 3Bet Preflop: 6.56, Hands: 155)
BTN: 197 BB (VPIP: 38.46, PFR: 23.08, 3Bet Preflop: 0.00, Hands: 17)

Hero posts SB 0.5 BB, BB posts BB 1 BB

Pre Flop: (pot: 1.5 BB) Hero has Q♠ Q♥ 9♠ 5♥

fold, MP raises to 3.5 BB, fold, fold, Hero calls 3 BB, BB calls 2.5 BB

Flop: (10.5 BB, 3 players) Q♣ K♣ T♦
Hero checks, BB checks, MP checks

Turn: (10.5 BB, 3 players) 3♦
Hero???