The bolded pronoun in the given sentence is the word "which". This pronoun is an example of an interrogative pronoun. Interrogative pronouns are pronouns that are used to introduce a question. The antecedents of interrogative pronouns are unknown because it is what is being asked in the sentence that is missing.
Prewriting is a good practice. Writing it out is another one. Not a good practice is not knowing what your going to write about
There is a quote that accurately portrays the mood when Helen discovers her husbands fate:
"Scout," said Dill, "She just fell down in the dirt. Just fell down in the dirt, like a giant with a big foot just came along and stepped on her. Just ump-" Dills fat foot hit the ground. "Like you'd step on an ant."
Helen was very upset about Toms death.
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.
Explanation:

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