If the ratio of income of A & B in 2015 is `4:5` and that of in 2016 is `5:4` If income of A in 2016 is `50%` more than that in 2015 , then find income of B in 2015 is how much % more or less than 2016 .

Options

A. `4(1)/(6)%`
B. `3(1)/(6)`
C. `5(1)/(6)`
D. `3(1)/(2)`