The answer is a, "Because they went to school."
This is because that statement does not give information on what happened due to them going to school. If you were to leave out "Because" surely it would stand alone as a sentence, given enough context.
It would be very wet and slippery
The chorus sings within a tragedy to either explain what is happening, lift the mood of the audience, or change it for the worse.
So, the tragic element that refers to the integration of the chorus into the plot is known as song, or song composition.
Answer: the person is being kind then firm
Explanation: