I would say B. Black cats, only, countries, Northern America
I dont know what the true or false statement is but i think that would be the best answer according to the question you asked
Answer:
an octave
Explanation:
An octave is a type of musical interval that occurs when tones are separated. It is the difference in pitch between two notes where one has twice the frequency of the other. An octave makes the separated tones to sound similar and have the same note name.
A bitmap is a representation in which each item corresponds to one or more bits of information, especially the information used to control the display of a computer screen.
Hope it helps :)