Which of the Following Is True Regarding Ways by Which

Multiple Choice

Which of the following is true regarding ways by which a party's contractual obligations may be discharged?

A) Performance is the only way a party's contractual obligations may be discharged.
B) The failure of a condition to occur and performance are the only ways a party's contractual obligations may be discharged.
C) Operation of law is the only way a party's contractual obligations may be discharged.
D) Discharge may occur through material breach by one or both parties.
E) Discharge may not occur through the failure of a condition to occur.