What Is the Average Distance Between Air Molecules at Standard $\left(0^{\circ} \mathrm{C}\right.$

Multiple Choice

What is the average distance between air molecules at standard temperature and pressure $\left(0^{\circ} \mathrm{C}\right.$ and $\left.1 \mathrm{~atm}\right)$ ?

A) $2.07 \mathrm{~nm}$
B) $3.34 \mathrm{~nm}$
C) $0.00 \mathrm{~nm}$
D) $2.03 \mathrm{~nm}$