It can't be A. cause it is a known fact that women on most cases live longer. It also can't be B. because some Japanese people have black hair. If it were to say all Japanese people have black hair then it would be a stereotype. Finally D. Caucasians have fairer skin that African Americans. This is not a stereotype because most African american have darker skin rather then Caucasians. Although not all cases in this questions shows so the correct answer is C. People from New York are impolite is a stereotype because there is no facts behind this question and also is offensive in some ways so therefore it is a stereotype.
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