MP is 26/20 through 84 hands. Folded to 33% 3bets, 1/3.

CO is 19/18/21 (3bet) through 67 hands.

PokerStars - $0.05 NL (6 max) - Holdem - 6 players
Hand converted by PokerTracker 4

BB: $2.16
UTG: $21.35
MP: $6.19
CO: $7.93
BTN: $9.68
Hero (SB): $5.29

Hero posts SB $0.02, BB posts BB $0.05

Pre Flop: (pot: $0.07) Hero has A K

fold, MP raises to $0.17, CO raises to $0.45, fold, Hero ???

Probably a standard spot but wasn't sure so posted it.

I have to 4bet here right?