Hero checks, BTN bets 5bb

Heads-up Flop | BB vs BTN | 100bb effective | Difficulty: Standard

Hero hand

A♦Q♦

Board

Q♥7♦2♣

Action so far:
Single-raised pot 7bb on Q♥7♦2♣
Hero checks, BTN bets 5bb

Pot: 7bb   To call: 5bb

Villain range: BTN large cbet polarized: KQ, QJ, 77, 22, AJ, A7s, KJs, suited bluffs

Your move: