Discussion (Contract) Breton owes Parkerson $750, which is due on June 1. Discuss the sufficiency of consideration if Breton offers Parkerson: (a) $600 in full settlement on June 1 if the debt is undisputed: (b) $600 in full settlement on April 10 if the debt is undisputed; and (c) $500 on June 1 to settle the debt if the amount of the debt is validly disputed. (Note: Please post your answer by using "Add a new discussion topic" button below.)