The density $$\rho$$ of a uniform cylinder is determined by measuring its mass $$m$$, length $$l$$ and diameter $$d$$. The measured values of $$m$$, $$l$$ and $$d$$ are 97.42 $$\pm$$ 0.02 g, 8.35 $$\pm$$ 0.05 mm and 20.20 $$\pm$$ 0.02 mm, respectively. Calculated percentage fractional error in $$\rho$$ is _______.

A

0.63%

B

0.82%

C

0.72%

D

0.25%