An epiphany is a realization of something supernatural but a realization is becoming aware of something as fact
Intrinsic motivation is a motivation "from inside", with internal, rather than external awards.
Three of the things you mentioned have an external reward: the 500 Dollar prize( first option), the credit (third) and the hope of winning a blue ribbon (the last).
Only the second one has an intrinsic motivation: that you will be happy about performing this song (feeling proud of yourself, etc).
Answer: Beauty and the Beast
Explanation:
While Snow White includes many components that illustrate the idea of beauty is more than skin deep, Beauty and the Beast most effectively demonstrates this because the Beast is a true prince in disguise. Snow White is always a beautiful woman, with a kind soul. The only time she struggles with seeing beneath the surface is when the Evil Queen poisons her, and even then, the queen isn't dressed or disguised beautifully. In Beauty and the Beast however, the hideous monster that Belle thinks she will never be able to fall in love with, turns out to not only be the handsome prince of her dreams, but also is a truly wonderful soul that she falls in love with on its own.
"<span>How many times greater is the acidity of hydrochloric acid than vinegar?" is the best option from the list, since this is what the chapter is primarily dealing with. </span>