The length of string of a simple pendulum as measured by a meter scale was found to be 98.2cm. The diameter of the bob was measured by a vernier caliper and it was found to be 3.62cm. The time for 10 oscillations was found to be 21.2 seconds. What is maximum error in the value of g?

Question

$\begin{array}{1 1}(A)\;1.04\% \\(B)\;1 \% \\(C)\;9.8\% \\(D)\;2 \% \end{array}$