Primetime Events Has Hired the Janglers to Perform at Its

Multiple Choice

Primetime Events has hired the Janglers to perform at its concert hall,but the contract provides it can be cancelled if Primetime cannot sell more than 1000 tickets before December 1.What is the name given to the term that would allow Primetime to cancel the contract?

A) escape clause
B) exclusion clause
C) condition precedent
D) condition subsequent