Based on the below code the missing part in the Insert Item code is: void Insert Item ( ItemType item ) { info[length] ?????????? item; } Select one: O A. length = info[length] O B. info[length] - -; O C. length++; O D. length = 0; It assumes that the lower levels work correctly. Select one: O A. Integration O B. Compiler errors O C. Top down testing approach O D. Bottom up testing approach Which of the below is the correct way to call the function int myFunction(int x,float y) { return x + y; } Select one: A. myFunction(12.5. 11.8); B. cout using namespace std; int main 0 { int array [] = {1,2,3,4,5); cout > year c. cin>>mycar.year: cout using namespace std; void duplicate (int & a, int & b, int & c) { a = a*2; b =b*2; c=c*2; } int main() { int x = 2, y = 4, z = 3; duplicate (x, y, z); cout