Q3) A- Write an assembly program to clear the high nibble of all numbers saved within memory block size N starting at offset B10H and DS=3000H. (for example if the number is 47H then it becomes 07H) B- The signed number in decimal) AL=-2 and that of BL=85. What (and where the result produced by executing the following instructions? 1-MUL BL 2-IMUL BL Is the result correct? Why? Show for both 1 and 2 the details of your solution