3- ( Structure s) Choose the best answer on the following questions:

(I). Which of the following accesses a variable in structure b?

A. b->var;

B. b.var;

C. *b-var;

D. b>-var;

(II). Which of the following accesses a variable in a pointer to a structure, *b?

A. b->var;

B. b.var;

C. *b-var;

D. *b>var;

(III). Which of the following is a properly defined struct?

A. struct {int a,b;}

B. struct a_struct {int a,b; }

C. struct a_struct int a,b;

D. struct a_struct {int a;};

(IV). Which properly declares a variable of struct foo?

A. struct foo;

B. struct foo var;

C. foo;

D. int foo;

(V.1) What is the output of this C code?

1. #include

2. void main()

3. {

4. struct student

5. {

6. int no;

7. char name[20];

8. };

9. struct student s;

10. no = 8;

11. printf("%d", no);

12. }

a) Nothing

b) Compile time error

c) Junk

d) 8

(V.2) How do you update the code above to correct the output.