In a family of four members A, B, C, and D, A is a doctor, B is a teacher, C is a lawyer, and D is a nurse. If A is married to B and they have two children, who is the child of A and B?

A. C

In a race of 15 participants, Alice finishes 5th. If she swaps positions with the person who finishes 10th, what will be her new rank?

C. 6TH

If M is the father of N, and N is married to O, what is O's relation to M?

A. SON-IN-LAW

What is the result of dividing the polynomial 3x^3 - 12x^2 + 9x by 3x?

A. X^2 - 4X + 3

If 'SUN' is coded as 19, 21, 14 and 'MOON' is coded as 13, 15, 15, 14, what is the code for 'STAR'?

A. 19, 20, 1, 18