What Is the Force of Gravity Between the Proton and Electron

Multiple Choice

What is the force of gravity between the proton and electron in a hydrogen atom,given that G = 6.67 $\times$ 10^-11 N·m²/kg²,mass of a proton = 1.67 $\times$ 10^-27 kg,mass of an electron = 9.1 $\times$ 10^-31 kg,and average radius of the electron's orbit in the hydrogen atom = 0.0529 nm?

A) 1.9 $\times$ 10^-57 N
B) 1.9 $\times$ 10^-54 N
C) 3.6 $\times$ 10^-53 N
D) 3.6 $\times$ 10^-47 N
E) 3.6 $\times$ 10^-41 N