Answer:
I am almost 100% sure that it's the top 1... Sorry I'm not completely sure, but mostly
A descriptive quote is simply a quote that throughly describes and gives details about a subject or in this case a character.
Without more information on your assignment, my best understanding is that your teacher is looking for a quote from whatever literary piece you are reading that best describes each of the characters.
I think the answer you are looking for might be B. Actually I don´t see how it could be D. I´m sure it´s B.