UTG bets 4bb after BB check

Multi-way Flop | 3-way: BTN | 100bb effective | Difficulty: Easy

Players in hand: UTG, Hero (BTN), BB

Hero hand

A♥A♦

Board

9♣5♦2♥

Action so far:
3-way pot 8bb on 9♣5♦2♥
UTG bets 4bb after BB check

Pot: 8bb   To call: 4bb

Villain range: UTG cbet: AA-TT, 99, 55, 22, AK, AcQc, AcJc semi-bluffs

Your move: