For each of the following recursive methods, identify the base case, the general case, and the constraints on the argument values, and explain what the method does. (images below)

7. For each of the following recursive methods, identify the base case, the general case, and the constraints on the argument values, and explain what the method does. a. int power (int base, int exponent) \{ if (exponent ==0 ) return 1; Chapter 3 Recursion else return (base * power(base, exponent-1)) : b. int factorial (int n ) \{ elseif(n=0)return1; \} c. int recur(int n ) \{ if (n