Frustrationis a legal principle that affects the obligations of parties to a contract. If a contract is frustrated, which of the following is true?

a.

Frustration involves an outside event, out of the control of the parties, which triggers

a course of conduct anticipated in the contract

.b.

Frustration involves an unforeseen event, outside of the control of either party, which makes the basic object of the contract unattainable.

c.

Frustration involves an unforeseen event caused by the carelessness of one of the parties.

d.

Frustration involves a deliberate action on the part of one of the parties that makes performance of the contract impossible.

e

.Frustration involves an avoidable but reasonably foreseeable event.