Answer:
You didn't input an excerpt ? But maybe i can help anyways
First person is when a story is being narrated by one person at a time , the character might be talking about his/herself , usually spoken using " i , me , we"
Second person usually narrates using "you"
Third person only knows the feelings of just one character , refers to all characters using "he' "she" "they"
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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D, determine weather you've understood the material
Answer:
Theodore Roosevelt, the twenty-sixth president of the United States was the youngest president to ever hold office.
Explanation:
This sentence is correctly punctuated.