Answer : C
In the same time signature the bottom number, 4, means that the QUARTER NOTE is worth one beat. In 4/4 time a whole note gets FOUR beats; a half note gets TWO beats, and a quarter note gets ONE beat.
Answer:
The C major scale is the only major scale with zero sharps or flats; therefore, no key signature is necessary at all.
I think the answer is A but that’s juss my opinion.