Sodium stearate CH$$_3$$CH$$_{2_{16}}$$COO$$^-$$Na$$^+$$ is an anionic surfactant which forms micelles in oil. Choose the correct statement for it from the following:

A

It forms spherical micelles with CH$$_3$$CH$$_{2_{16}}$$- group pointing towards the centre of sphere.

B

It forms non-spherical micelles with -COO$$^-$$ group pointing outwards on the surface.

C

It forms spherical micelles with CH$$_3$$CH$$_{2_{16}}$$- group pointing outwards on the surface of sphere

D

It forms non-spherical micelles with CH$$_3$$CH$$_{2_{16}}$$- group pointing towards the centre.