To Understand the Effect of Abuse on Marriage and Cohabitation

To understand the effect of abuse on marriage and cohabitation, Andrew Cherlin and associates

A) conducted a survey after using field research to identify victims of abuse.
B) did field research on single-parent households that were identified in a survey.
C) used survey data to test hypotheses developed from field research.
D) used field research to make sense of conflicting survey results.