B. Question 2. [2 marks] The 8-bit registers AR, BR, CR and DR initially have the following values: AR 11110010, BR 1111, CR 10111001, DR 11101010 Determine the 8-bit values in each register after the complete execution of the following sequence of micro-operations. AR AR+BR CR CR.DR AR AR-CR Add BR to AR storing answer in AR AND DR to CR Subtract CR from AR