Question 6 Which among the statements below is a correct identifier? Choose the BEST answer Oa. num@1 b. 123 C. d. a, b and c are correct e.both b and c are correct f none of the above In the following program, find all the functions. #1 nclude int mainO printf("Hello, world! "); int func1 printf("Wow! "); a. func1 b. main and func1 . main d. No functions present The following statements are correct double a-10; int b-3; int answer = a*b; uestion 17 What is the output of the following program if the input is 12.4? #include int main() int a-5 scanf("%d", &a); int b = 5+a; printf ("%d", b ); e