In expressing a length 81.478 km as nearly as possible with three significant digits, find the percentage error? Choose the correct choice from the following choices:
A) 0.075% B) 0.156% C) 0.027% D) 0.048% E) 0.152%
Error = 81.5-81.478= 
<gadget id="calculator">81.5-81.478</gadget>
<output>0.022</output>
0.022   Required percentage= (0.022/81.478)*100 = 0.027%   Answer is 0.027%
<result>C</result>
In expressing a length 81.478 km as nearly as possible with three significant digits, find the percentage error?