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Find out the topic sentence in each of the following paragraphs , mark A, B, C, or D. A. Californians and New Englanders are both Americans . B. They speak the same language and abide by the same federal laws . C. But they are very different in their way of life . D. Mobility, both physical and psychological, has made a great impression on the culture of Californians; lack of mobility is a mark of the customs and morality of New Englanders.
A.
Californians and New Englanders are both Americans .
B.
They speak the same language and abide by the same federal laws .
C.
But they are very different in their way of life .
D.
Mobility, both physical and psychological, has made a great impression on the culture of Californians; lack of mobility is a mark of the customs and morality of New Englanders.