Answer:
The answer would be Executory Marriage Contract.
Step-by-step explanation:
Executory contract is a contract that is still has to be executed. It means that this contract has not been executed yet.
Before marriage, Engagement is considered as an Executory contract between two persons. It means that they both are ready to marry each other but they are still not married. Engagement would be considered as a contract that would be executed on an agreed up date by both parties.