please quickly thanks ! 2.What of the followings is NOT contained in a function prototype? A.Data type of the argument B.Function name C.Function body D.Data type of the return value 3. What are the values of t1 and t2 after the following statements: int a=14; int t1 = a++; int t2 = ++a;   A.t1=15，t2=16 B.t1=14，t2=15 C.t1=14.t2=16 D.t1=15，t2=15

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