River K♦ (paired top): MP overbets 72bb into 44bb

Multi-way River | 4-way: BTN | 100bb effective | Difficulty: Expert

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

Hero hand

5♣5♦

Board

K♥5♥3♣2♠K♦

Action so far:
PF: 4-way, Hero set-mined 55 from BTN
Flop K♥5♥3♣: MP bets, Hero flats with set
Turn 2♠: MP barrels, Hero flats
River K♦ (paired top): MP overbets 72bb into 44bb

Pot: 44bb   To call: 72bb

Villain range: MP open-bet-bet-overbet line: KK (now quads), AK, KQs, K5s/K3s (boats), AhAh flush, occasional bluff like JhTh

Your move: