Void printnum(int num) //line 1
{ //line 2
if (n < 0) //line 3
cout < < "num is negative" < < endl; //line 4
else if (num == 0) //line 5
cout < < "num is zero" < < endl; //line 6
else //line 7
{ //line 8
cout < < num < < " "; //line 9
printnum(num – 1); //line 10
} //line 11
} //line 12

consider the accompanying definition of a recursive function. which of the statements represent the base case?

(a)-statements in lines 3 and 4
(b)-statements in lines 5-10
(c)-statements in lines 3-6
(d)-statements in lines 5 and 6