A certain compound microscope has a length of $16\mathrm{.}0$ cm $($distance between lenses$).$ The focal length of the eyepiece is $3\mathrm{.}00$ cm and the focal length of the objective is $1\mathrm{.}50$ cm$.$ What is the magnification of this microscope?

a$)3\mathrm{.}56$

b$)5\mathrm{.}56$

c$)7\mathrm{.}03$

d$)88\mathrm{.}9$ e$)200$ f$)400$