Answer:
the answer could be Agony
Hello.
The answer is an insulator.
Have a nice day
Answer: Ternary Form
Explanation: Ternary Form is a musical form that introduces an idea, (A) then introduces a contrasting idea, (B) then returns back to the original musical idea, often copying the first phrase how it was, maybe including some slight variation in the harmony or rhythm. A good example of a simple piece written in Ternary Form is Mozart's Andante in E-Flat Major.
Well A and d are obviously wrong and based on context clues I’d go with B