Which of the Following Events Will Not Have the Effect

Multiple Choice

Which of the following events will not have the effect of automatically discharging a guarantee?

A) Full payment of the debt.
B) Modification of the loan contract by the creditor without the consent of the guarantor.
C) Destruction of the security for the loan by the creditor.
D) Alteration of the loan contract by the debtor without the consent of the creditor.