Not yet answered Marked out of 1.00 21 when using the full subtractor to subtract 0-1 and the input borrow is 1, the output is: .a Difference = 1 and borrow out =0 .b Difference =1 and borrow out =0 . Difference = 1 and borrow out = 1 .d Difference =0 and borrow out =0 .e Difference =0 and borrow out = 1 Not yet answered Marked out of 1.00 22 We can obtained carry bit in arithmetic operation Select one O .a Multiplication .b borc 0 .c Subtraction .d Addition