Acetone,a Highly Volatile Liquid,is Placed in an Open Container

Acetone,a highly volatile liquid,is placed in an open container.The liquid disappears.The vapor pressure of the acetone in the open container...

A) is higher than the equilibrium vapor pressure
B) is lower than the equilibrium vapor pressure
C) is the same as the equilibrium vapor pressure
D) is equal to the vapor pressure of acetone in a closed container
E) cannot be compared to the equilibrium vapor pressure without more information