To ensure that you can see the gradient through the image background, you should:

You are creating a Web site that uses a gradient fill for all page backgrounds on a site. To ensure that you can see the gradient through the image background, you should:

A.
use TIF images with transparent backgrounds.

B.
use JPG images with transparent backgrounds.

C.
use GIF 89a images with transparent backgrounds.

D.
use GIF 89b images with transparent backgrounds.