The Diffusion Constant for Water in Air Is 2 $\times$ 10^-5 M²/s

Multiple Choice

The diffusion constant for water in air is 2.4 $\times$ 10^-5 m²/s.How long would it take a water molecule to diffuse a distance of 10.0 meters?

A) 400 hours
B) 450 hours
C) 500 hours
D) 580 hours
E) 600 hours