A survey has a margin of error of + / - 3%. What is the range of number of people who will vote for a candidate if 87 of the 110 people said they would vote for the candidate and there are 9570 people in the district?
A. 7342 to 7796
B. 7343 to 7769
C. 7345 to 7796
D. 7242 to 7696
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