If a dielectric slab is inserted in between a capacitor of capacitance C after charging it to a potential V, the net charge on surfaces shown below will be :

Question

$(A)\;CV, \frac{-CV}{K} , \frac{CV}{K}, -CV \\ (B)\;0,CV,-CV,0\\ (C)\;0, \frac{CV}{K} , \frac{-CV}{K}, 0 \\ (D)\;none $