During a Reversible Adiabatic Expansion of an Ideal Gas, Which $\int$

Multiple Choice

During a reversible adiabatic expansion of an ideal gas, which of the following is NOT true?

A) pV ^γ= constant
B) pV = nRT
C) TV ^{γ -1}= constant
D) W = - $\int$ pdV
E) pV = constant