I need 4th question answer.

3) (50) A 4-bit integer division circuit is given below. You are asked to divide the least significant digit (rightmost) of your student number by the tens (second rightmost) digit of your student number in 4 bits binary numbers using the division circuit below. For example, if your student number is 1030880769 you will divide 9 (1001 in 4-bits binary) by 6 (0110 in 4-bits binary). List the values of the 8-bir reminder register throughout the operation. 2nd digit of your number 4 4-bit ALU 1 st digit of your number control 4) (10) Explain the function of the control unit in the division operation shown in question 3