A perfume bottle is opened at one end of the room,?

and after a few minutes the smell of the perfume can be detected at the other end of the room. Which statement correctly explains how the smell traveled across the room?


a. the molecules diffused


b. the molecules combined with air molecules


c. the molecules collided with the walls of the room


d. the molecules reacted with other smells in the room


answer in 24 hours please. thanks.A perfume bottle is opened at one end of the room,?
A.


diffusion is gasses moving through/past one another