An electron is moving in a circular path under the influence of a transverse magnetic field of $$3.57\times10^{-2}T$$. If the value of $$\frac{e}{m}$$ is $$1.76\times10^{11}\frac{c}{kg}$$, the frequency of revolution of the electron is

A

100 MHz

B

62.8 MHz

C

6.28 MHz

D

1 GHz