A solid cube has side 8 cm. It is cut along diagonals of top face to get 4 equal parts. What is the total surface area (in $$cm^2$$) of each part?

A

$$96 + 64\surd2$$

B

$$80 + 64\surd2$$

C

$$96 + 48\surd2$$

D

$$80 + 48\surd2$$