On the Basis of Carefully Controlled Research on Subliminal Messages,what

Multiple Choice

On the basis of carefully controlled research on subliminal messages,what did the authors of the textbook conclude?

A) subliminal messages on CDs offer nothing more than placebo effects.
B) consumers must be careful because only some CDs are effective.
C) nearly 75% of adults who listen to subliminal CDs show benefits.
D) subliminal messages on CDs can have opposite effects to those that are intended.