LaLa drafts a contract with Stassi promising to mow her lawn for $$20($all in one dollar bills$).$ When Stassi gives her $15$ one dollar bills and a five dollar bill, LaLa sues demanding all ones! The courts will:

Group of answer choices

kick the case out of court based on the parole evidence rule.

give effect to the main purpose of the agreement and allow the payment to remain as is$.$

exchange the bills to make it right.

the emails between the bank and lawyer were a not binding contract.