In solid state, $$\text{PCl}_5$$ exists as $$[\text{PCl}_4]^+[\text{PCl}_6]^-$$. The hybridization of P atoms in this solid is or are

A

$$sp^3d$$ with $$d = d_{x^2-y^2}$$

B

$$sp^3d$$ with $$d = d_{z^2}$$

C

$$sp^3$$ and $$sp^3d^2$$ with $$d = d_{x^2-y^2}$$ and $$d_{z^2}$$

D

$$sp^3d$$ and $$dsp^3$$ with $$d = d_{z^2}$$