mr tannenbaum has a 15.2 in x 11.4 in monitor on his computer. after purchasing a hdmi cord and hooking up his computer to his 65" tv, the rim of the picture did not show up on his tv screen. this was because

A: he did not put it on full screen
B: the aspect ratio of the TV ( 16:9) does not match the aspect of his computer monitor
C: the aspect of the TV ( 4:3) does not match the aspect of his computer monitor
D: New TV's have a default that will only receive 90 percent of the computer screen