Compared with the Research Conducted in the 1960s,research Today Is

Multiple Choice

Compared with the research conducted in the 1960s,research today is ________ problematic with regard to deception because ________.

A) more;we use more concealed and more invasive measures
B) more;college students of today are usually required to be participants
C) less;researchers are more sensitive to ethical issues than they were before
D) less;researchers have become more interested in emotions than cognitive variables