If refractive index, density, pressure, volume, heat capacity and surface tension are represented respectively as $$\eta$$, $$\rho$$, P, V, Q and $$\gamma$$, the set that contains only intensive properties is

A

$$\eta, \rho, \gamma, Q$$

B

$$\rho, P, Q, \gamma$$

C

$$V, Q, \eta, \rho$$

D

$$\eta, \rho, P, \gamma$$