Belden signed form contract to buy a house. The form had blank lines the names of the a parties, the terms of the sale (such as price, down payment, subsequent and description of the could be inserted While the names of parties and the price were written in the blanks, the payment terms were left blank. Later Belden and the seller disagreed about just what the payment terms were. Belden sued and tried to introduce oral testimony about the payment terms. Discuss whether this will be allowed.