An Expansion Process on an Ideal Diatomic Gas Has a Linear

An expansion process on an ideal diatomic gas has a linear path between the initial and final states on a pV diagram. The initial pressure is the initial volume is and the initial temperature is The ideal gas constant is R = 8.314 J/mol ∙ K. The final pressure is and the final temperature is The work done by the gas is closest to

A) 4500 J.
B) 2300 J.
C) 3400 J.
D) 5600 J.
E) 6800 J.