Right to call the donk bet?

Hand converted with online PokerStrategy.com hand converter:

Play hand

$0.01/$0.02 No-Limit Hold'em (9 handed)

Known players:
[tg]CO$2.00:///////;BU$0.59:///////;SB$2.30:///////;BB$2.62:///////;UTG1$0.17:///////;UTG2$2.25:///////;MP1 (Hero)$2.03:///////;MP2$0.59:///////;MP3$2.03:///////;[/tg]

Preflop: Hero is MP1 with K:c, J:c.
2 folds, Hero calls $0.02, MP2 folds, MP3 raises to $0.08, 3 folds, BB calls $0.06, Hero calls $0.06.

Flop: ($0.25) J:d, K:d, T:c (3 players)
BB bets $0.20, Hero raises to $0.50, MP3 folds, BB calls $0.30.

Turn: ($1.25) K:h (2 players)
BB checks, Hero bets $0.89, BB raises to $2.04(All-In), Hero calls $0.56.

River: ($4.74) 7:h (2 players)

Final Pot: $4.74.