Where the Goods Are to Be Delivered in Installments,an Installment

Where the goods are to be delivered in installments,an installment delivery may be rejected only if the nonconformity substantially affects the value of that delivery and:

A) if payment is to be made as per the contract price.
B) if the nonconformity cannot be corrected by the seller.
C) if the buyer accepted the goods with full knowledge of the nonconformity.
D) if payment has already been made.