When choosing between HTML-based and URL-based recording modes for Web protocol,
robustness and maintainability of the recorded script should be considered. What would cause the
replay failure of a script recorded in URL mode?

A.
a dynamically generated URL

B.
a page with variable content

C.
a form with parameterized data

D.
an image with variable content

E.
an extra resource in the page

F.
a new image referred by the page

G.
the replacement of a JPG image with a corresponding GIF

Explanation: