A ________ is a future,uncertain event that discharges the duty to perform.

A) concurrent condition
B) condition precedent
C) condition subsequent
D) constructive condition

Condition Subsequent

A future event or circumstance that, if it occurs, may terminate a party's obligation under a contract.

Constructive Condition

An implied condition in contracts that must be met before the obligation of the other party becomes due, even if it is not explicitly stated in the contract itself.