Which of the Following Most Accurately Describes Smith's Study of Transnationalization

Which of the following most accurately describes Smith's study of transnationalization?

A) It involved one year of field experience in Mexico and one year in New York City.
B) It examined gender relations in the first and second generation of immigrants.
C) It showed that U.S. assimilation of Ticuanense immigrants was smoother than expected.
D) It showed that the most successful immigrants were those who severed ties with their homeland.