Each of the following is a predictor of Alzheimer's disease EXCEPT ______

Researchers used computer graphics to generate composite faces that reflected the exact mathematical average of the facial features of a large number of individual photographs

They then asked participants to rate the attractiveness of the composite photograph and the individual photographs that were combined to make up the composite. These researchers found that a. participants preferred the composite photo to the individual photos. b. women responded more positively to the composite photos than did men. c. participants preferred "babyfaced" individual photos to the composite photo. d. participants thought they had previously met the person in the composite photo.

Studies of GROW and Alcoholics Anonymous demonstrate that those who attend these groups consistently are:

a. likely to drop out of professional treatment. b. unlikely to use other resources for recovery. c. less likely to relapse. d. all of the above