Scenario: The Internet Explorer 8 browser is being used to display a web page with an audio player but the audio element displays nothing on the page. Read the following code snippet and select the reason for the incorrect display from the choices below. width="160" height="150">

Sparky the Dog (.mov)

A. The controls attribute should be controls="yes"
B. There are too many source elements.
C. The file extension .ogg is incorrect.
D. The MIME type values are incorrect.