When Researchers (Du, Meyer, & Franzini, 2007) Controlled for Socioeconomic

Multiple Choice

When researchers (Du, Meyer, & Franzini, 2007) controlled for socioeconomic factors, what did they find about cancer in ethnic minorities compared to in European Americans?​

A) ​Their rates of cancers became lower.
B) ​Their rates of survival became equal.
C) ​Their rates of cancers became equal.
D) ​Their rates of survival became lower.