In expressing a length 81.472 km as nearly as possible with three significant digits, find the percentage error?  Choose the correct choice from the following answers:
A) 0.075%
B) 0.156%
C) 0.034%
D) 0.048%
E) 0.152%
Error = 81.5-81.472= 
<gadget id="calculator">81.5-81.472</gadget>
<output>0.028</output>
0.028   Required percentage= (0.028/81.472)*100 = 0.034%   Answer is 0.034%
<result>C</result>
In expressing a length 81.472 km as nearly as possible with three significant digits, find the percentage error?