Hardware-related problem

Which of the following is ALMOST CERTAINLY a hardware-related problem?
A. No video at startup
B. Error beep at startup
C. Distorted video at startup
D. Blinking question mark at startup
[toggle title_open=”Close Me” title_closed=”Answer” hide=”yes” border=”yes” style=”default” excerpt_length=”0″ read_more_text=”Read More” read_less_text=”Read Less” include_excerpt_html=”no”]B[/toggle]