P-T diagram of an ideal gas having three different densities $$\rho_1, \rho_2, \rho_3$$ (in three different cases) is shown in the figure. Which of the following is correct:

A

$$\rho_1 > \rho_2$$

B

$$\rho_2 < \rho_3$$

C

$$\rho_1 = \rho_2 = \rho_3$$

D

$$\rho_1 < \rho_2$$