A strong feeling of sadness
I would say maybe a narrative poem. If you want to capture the moment of when you saw a shooting star, then maybe you should tell it like a story but poem form.
Feld realizes that nineteen years old is to young for his daughter to marry.
If the letter you are referring to is the one you get when you have your credit card account or bill delivered to your home, then the best answer would be most likely the second one. The letter provides the recipient information about the condition of his own bank account.