Choose the best alternative as the answer. A bulb always has
AFilament
BLight
CCurrent
DArgon
AFilament
BLight
CCurrent
DArgon
Related Questions:
Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number.
19 : 80 :: 23 : 96 :: 16 : ?