Merge - $0.04 NL - Holdem - 8 players

UTG: $5.01
UTG+1: $3.99
MP: $2.60
MP+1: $2.84
CO: $1.59
Hero (BTN): $4.09
SB: $2.01
BB: $5.28

SB posts SB $0.02, BB posts BB $0.04

Pre Flop: ($0.06) Hero has J A

fold, fold, MP calls $0.04, fold, fold, Hero raises to $0.18, fold, fold, MP calls $0.14

Flop: ($0.42, 2 players) 5 Q 2
MP checks, Hero bets $0.28, MP calls $0.28

Turn: ($0.98, 2 players) J
MP checks, Hero bets $0.49, MP calls $0.49

River: ($1.96, 2 players) 3
MP checks, Hero checks


OTT should I take the free card and call a reasonable bet OTR or is firing a second shot, as I dids, the correct move?