According to Your Text, the Two-Question Screening Instrument Designed by Brown

According to your text, the two-question screening instrument designed by Brown, et. al., is

A) at best able to identify only 75 percent of substance abusers.
B) able to identify substance abusers with 95 percent accuracy if the client answers honestly.
C) avoids the problem of confusion over binge substance use and addiction.
D) identifies those people who have a compulsion to use chemicals.