Given are statements for certain thermodynamic variables:
\begin{itemize}
\item[(A)] Internal energy, volume
V, and mass
M are extensive variables.
\item[(B)] Pressure
P, temperature
T, and density
ρ are intensive variables.
\item[(C)] Volume
V, temperature
T, and density
ρ are intensive variables.
\item[(D)] Mass
M, temperature
T, and internal energy are extensive variables.
\end{itemize}
Choose the correct answer from the options given below: