Using Bohr's Model,the Speed of an Electron in the First $\times$

Multiple Choice

Using Bohr's model,the speed of an electron in the first orbit is

A) 3.14 $\times$ 10⁵ m/s
B) 1.09 $\times$ 10⁶ m/s
C) 1.37 $\times$ 10⁷ m/s
D) 2.19 $\times$ 10⁶ m/s
E) None of these is correct.