A 'Contingent contract' is a contract
A. To do something, if some event, collateral to such contract, does happen
B. To do something, if some event, does happen
C. To do or not to do something, if some event, collateral to such contract, does or does not happen
D. Not to do something, if some event, collateral to such contract, does or does not happen
Answer: Option C

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