If cone is placed on cylinder such that circular bottom of cone over circular top of cylinder exacly, if height of cylinder is `5` cm and radius `2` cm and slant height of cone is `4` cm, then total surface area of combination is (in `cm^2`)

Options

A. `16pi`
B. `32 pi`
C. `48 pi`
D. `64 pi`

Answer

B