Answer: The answer is b.
Explanation:
If its not right I'm so very sorry I cost u a grade
The danger and chaos associated within the place
Assuming the original sentence is <span><em>As a child, Maria Mitchell studied astronomy with her father William Mitchell, an amateur astronomer</em>, the correct answer here is William Mitchell.
An appositive phrase is used to further describe a particular noun next to it, and is usually separated from the rest of the sentence using commas, as is the case here. The appositive phrase <em>an amateur astronomer </em>refers to the father, William Mitchell.
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Collage comes from the French language.
Hope this Helps!
She loved him. Is your answer.