No-Limit Hold'em, $0.50 BB (6 handed) - Hold'em Manager Converter Tool from FlopTurnRiver.com
saw flop
Button ($48.60)
Gerv (SB) ($50)
BB ($50)
UTG ($50)
MP ($58.65)
CO ($74.65)

Preflop: Gerv is SB with J♦, Q♦
2 folds, CO calls $0.50, 1 fold, Gerv bets $2.25, BB calls $2, CO calls $2
Flop: ($7.50) 5♦, J♠, 7♣ (3 players)
Gerv bets $5.25, 1 fold, CO calls $5.25
Turn: ($18) 4♦ (2 players)
Gerv bets $11.75, CO calls $11.75
River: ($41.50) A♠ (2 players)
Gerv checks
What to do on the River? Is this why preflop raising is like meh-ish ???
Am I blockbetting, jamming, c/f or c/c this?