Villian is 39/8, is best play here to just drop to the raise on the flop, c/f the turn or repping the made flush on the turn as played?

Full Tilt No-Limit Hold'em, $0.50 BB (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

saw flop|saw showdown

CO ($65.30)
Button ($4.30)
SB ($43.50)
BB ($49.25)
UTG ($65)
UTG+1 ($100.35)
MP1 ($45.65)
Hero ($33.50)
MP3 ($44.50)

Preflop: Hero is MP2 with A, K.
3 folds, Hero raises to $1.5, MP3 calls $1.50, 4 folds.

Flop: ($3.75) A, 4, 6 (2 players)
Hero bets $2.5, MP3 raises to $7.5, Hero raises to $23, MP3 calls $13.

Turn: ($47.25) 7 (2 players)
Hero bets $11, MP3 raises to $22.5 (All-In), Hero calls $0.50 (All-In).

River: ($81.25) Q (2 players, 2 all-in)

Final Pot: $81.25