Hey there!
To solve this, find the surface area . . .
8 x 14 = 112
4 x 14 = 56
4 x 8 = 32
112 + 56 = 168
168 + 32 = 200
200 x 2 = 400
The correct answer to your question is option C.
400 inches of wrapping paper is needed to wrap the gift box.
Hope this helps you.
Have a great day!