A physical quantity A is related to four observables a,b,c and d as follows, A=`a^2b^3/csqrtd`, the percentage errors of measurement in a,b,c and d are 1%, 3%, 2% and 2% respectively.

Options

A. The percentage error in the quantity A is 12%
B. The relative error in the quantity A is 0.12
C. The percentage error in the quantity A is 14%
D. The relative error in the quantity A is 0.14