Recall the Application About How Racial Discrimination Affects the Labor

Recall the Application about how racial discrimination affects the labor market to answer the following question(s) .
-Recall the Application. In experiments with college students posing as job applicants, it was found that:

A) call back rates of applicants did not vary among races and criminal records.
B) whites with a criminal record were called back more frequently than blacks without a record.
C) blacks without a criminal record were called back more frequently than whites with a record.
D) none of the above