Multiplying a 2's complement number by 8 is the same as Select one: a.Shifting the value right by 3 bit positions b. Shifting the value left by 1 bit positions C. Shifting the value left by 2 bit positions d. Shifting the value left by 3 bit positions e. Shifting the value right by 2 bit positions Dividing a 2's complement unsigned number by 4 is the same as: Select one: a. Shifting the value right by 3 bit positions using an arithmetic shift. b. Shifting the value left by 3 bit positions C. Shifting the value right by 2 bit positions using a logical shift. d. Shifting the value left by 2 bit positions using a logical shift. e. Shifting the value right by 2 bit positions using an arithmetic shift