Don owes Chuck an undisputed debt of $1,000. Don writes a check to Chuck for $700, and writes, "paid in full" in the check. Chuck cashes the check. a. The entire obligation is paid, because this was an accord and satisfaction. The creditor can still collect $300, because there was no consideration given by the debtor for Chuck's promise to accept the amount as paid in full. c. The remaining $300 is still due, because paying smaller sum than the amount claimed can never discharge a larger amount, even if there is a dispute. d. A quasi discharge has occurred