1/2 Fixed-Limit Hold'em (4 handed)
Hand recorder used for this poker hand: PokerStrategy Elephant 0.67 by www.pokerstrategy.com.
Preflop: Hero is SB with A♠, T♥
CO folds, BU calls, Hero raises, BB folds, BU calls.
Flop: (5.00 SB) 5♥, 4♠, 8♣ (2 players)
Hero bets, BU calls.
Turn: (3.50 BB) K♦ (2 players)
Hero bets, BU calls.
River: (5.50 BB) 8♥ (2 players)
Hero ???
Opponent is unknown. I c-bet flop, I 2nd barrel scare card, and river looks like a blank. Which is my line?