If an Atom Had a Radius of 100 M, It $\mu$

If an atom had a radius of 100 m, it would be approximately the size of a football stadium. On this scale, what would be the radius of the atomic nucleus since the radius of the nucleus is approximately 10,000 times smaller than the radius of an atom?

A) 1 mm, like a very dull pencil point
B) 1 cm, like a dime
C) 10 cm, like your longest finger
D) 10 $\mu$ m, like a red blood cell
E) 100 pm, like a real atom