CO: $4.88 (122 bb)
BTN: $3.72 (93 bb) 29/15/fld to cbet 39-40-50/agg 1.2/2 K hands
SB: $5.78 (144.5 bb)
BB: $3.37 (84.3 bb)
Hero (UTG): $6.61 (165.3 bb)
MP: $4.34 (108.5 bb)
Preflop: Hero is UTG with Q

A
Hero raises to $0.16, 2 folds, BTN calls $0.16,
SB folds, BB calls $0.12
Flop: ($0.50) 2

Q

T
(3 players)
BB checks,
Hero bets $0.40, BTN calls $0.40,
BB folds
Turn: ($1.30) 5
(2 players)
Hero bets $0.95, BTN calls $0.95
River: ($3.20) K
(2 players)
Hero checks,
BTN bets $2.21,
Hero folds
stadar check/fold the river?