Which is NOT mentioned in the passage as the reason for Americans feeling of loneliness？A．
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Which is NOT mentioned in the passage as the reason for Americans feeling of loneliness？
A．People find it more difficult to establish more social relationships as becoming older and older.
B．The increasing mobility of American society nowadays.
C．Certain situational factors may bring about the feeling of loneliness.
D．People inherit loneliness genetically and feel long-term emptiness and isolation.
请帮忙给出正确答案和分析，谢谢！
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正确答案：D
细节题。定位至第五段倒数第一、二句，句意为“Cacioppo认为长期的空虚和孤独感部分是由基因造成的。遗传的并不是孤独感本身，而是对疏离的敏感”，而选项[D]却表述为“…inheritlonelinessgenetically”(通过基因遗传继承孤独感)，与原文不符，故[D]为答案。