Identify the Letter of the Choice That Best Matches the Phrase

Identify the letter of the choice that best matches the phrase or definition.
-The standard unit of luminous intensity

A) output
B) candela
C) display
D) monitor
E) response time
F) portrait
G) native resolution
H) GPU
I) DVI
J) OMR
K) multifunction printer
L) RFID
M) impact
N) thermal
O) landscape
P) plasma
Q) HDTV
R) UPC
S) plotter
T) resolution