Answer the following true/false questions using the code that follows. You must correctly state WHY youranswer is true or false in order to receive credit.
1) The function printf is defined in this program.2) stdio. h is the function that allows us to output to screen.3) This code includes one header and two preprocessor directives.4) argc is a function.5) If we removed the line #include , the program would still run.6) If we removed the line #include , the program would still run.7) We can say for certain from the code alone that scanf has the same return value as main.8) There is only one operator used in the code below.#include #include int main (int argc, char **argv){int grade;int i=1;while(i){printf("Enter grade: ");scanf("%d", &grade);if(grade<0||grade> ;100){printf("Not a valid grade.\n");}else{i=0;}}int value=100-grade;if(value==1){printf ("You are 1 point away from a 100.\n");}else{printf("You are %d points away from a 100.\n", value);}}