Answer:
The answer is A. condition precedent.
Explanation:
A condition precedent refers to an event or state related to affairs that it is necessary before another event occurs. Condition precedents are usually utilized in wills and trusts.
In terms of business contracts, condition precedents are related to different conditions that determine how different activities must be handle. A condition precedent is present in wills and trusts when the transfer of money only takes place when some stipulations are established.