a. Write a Pseudo code that reads three integers N1, N2, N3 and outputs the sum, average and largest. (6 Marks) b. Find the errors if any in Column A write the correct statement in column B for the following program. (2 Marks) Column A include int()) { double a, b, sum, sub, product, printf("Enter two numbers: ") scanf("%lf %lf", a, b); sum=a+b; sub-a-b; product-a b; printf("Sum= %.2ld", sum); printf("Sub= %.2ld", sub); printf("Product%.21d", product); } Column B