A 1 L Container Contains O₂ Gas at STP $\times$ 10 ^-10m, the Mean Free Path of the O₂ Molecule

Multiple Choice

A 1 L container contains O₂ gas at STP. If the diameter of the O₂ molecule is
3.75 $\times$ 10 ^-10m, the mean free path of the O₂ molecule is

A) 5.96 $\times$ 10 ^-8 m
B) 6.53 $\times$ 10 ^-8 m
C) 4.57 $\times$ 10 ^-8 m
D) 6.89 $\times$ 10 ^-8 m
E) 7.67 $\times$ 10 ^-8 m