NL50: AKs TPTK Facing a Donk Bet on Multiway Wet Flop

[Snafu'd]

Full Tilt Poker, $0.25/$0.50 NL Hold'em Cash Game, 6 Players
LeggoPoker Hand History Converter

BB: $45.10
UTG: $20
MP: $19.45
Hero (CO): $67.10
BTN: $43.80
SB: $44.60

UTG posts $0.50
Pre-Flop: K[img]/images/graemlins/spade.gif[/img] A[img]/images/graemlins/spade.gif[/img] dealt to Hero (CO)
UTG checks, MP calls $0.50, <font color="red">Hero raises to $2.75</font>, BTN folds, SB calls $2.50, BB calls $2.25, UTG calls $2.25, MP calls $2.25

Flop: ($13.75) 9[img]/images/graemlins/diamond.gif[/img] T[img]/images/graemlins/spade.gif[/img] K[img]/images/graemlins/diamond.gif[/img] (5 Players)
<font color="red">SB bets $13</font>, 3 folds, <font color="blue"> Hero... </font>

1. Your line against an unknown (actual hand happened this way)
2. Your line against a 22/17/4
3. Your line against a 30/15/3