C. My English teacher gave me a million and one pages to read tonight!
the answer to your question. is Phrase
Answer: DEFINITELY A. The others make absolutely no sense.
Explanation:
The answer is
Yet.
A coordinated conjuction is a word that joins or coordinates two senteces together, in this case the word yet is conectint he was but a child, and giving meaning to the whole sentece by conecting to he did so much for others, if you read it without the yet, the sentence looses force in the statement.
