The area, A, in square feet, of a rectangular storage bin in a warehouse is given by the function A(x) = -2x2+ 36x, where x is the width, in feet, of the storage bin.

Which statement is TRUE?

A.
The x-intercepts of the function are 0 and 8, possible values of the width of the storage bin.

B.
The x-intercepts of the function are 0 and 8, possible values of the length of the storage bin.

C.
The x-intercepts of the function are 0 and 18, possible values of the length of the storage bin.

D.
The x-intercepts of the function are 0 and 18, possible values of the width of the storage bin.