Which of the Following Must Be Present in Order for a Condition

Multiple Choice

Which of the following must be present in order for a condition subsequent to be recognized as legally enforceable?

A) sufficient detail; otherwise the uncertain condition is unenforceable
B) sufficient fulfillment of each parties' collateral contractual obligations
C) reasonable certainty and objectivity; otherwise the condition will fail
D) reasonable certainty of an unforeseen occurrence of an event