Adsorption of a gas follows Freundlich adsorption isotherm. x is the mass of the gas adsorbed on mass m of the adsorbent. The plot of $$\log\frac{x}{m}$$ vs $$\log p$$ is shown in the given graph. $$\frac{x}{m}$$ is proportional to:

A

$$p^{3}$$

B

$$p^{2}$$

C

$$p^{2/3}$$

D

$$p^{3/2}$$