The volume of a gas with a pressure of 1.2 atm increases from 1.0 L to 4.0 L. What is the final pressure of the gas, assuming no change in moles or temperature? 

A) 1.2 atm 

B) 0.30 atm 

C) 3.3 atm 

D) 4.8 atm 

E) 1.0 atm