A promises to pay Ba sum of Rs. 10,000/- if it rains and in return B promises to pay Rs. 10,000/- to A if it does not rain. It is a/an __

A promises to pay Ba sum of Rs. 10,000/- if it rains and in return B

1.	A promises to pay Ba sum of Rs. 10,000/- if it rains and in return B promises to pay Rs. 10,000/- to A if it does not rain. It is a/an __
A.	uncertain agreement
B.	wagering agreement
C.	contingent contract
D.	valid agreement
Answer» C. contingent contract