A developer needs to debug a javascript on Rational Application Developer with Firefox with firebug
as the default web browser. What does the developer do to debug the javascript?

A.
set breakpoint on the javascript and debug on the server

B.
on the Firefox window, select Preferences -> IDE -> Accept breakpoints -> Enable breakpoints

C.
on the Firefox window when the page loads, press F5 to enable breakpoints on the javascript

D.
on the Firefox window, select Preferences -> Accept breakpoints -> Enable breakpoints