Which Has NOT Been Used as a Cognitive-Behavioral Treatment for Alzheimer's

Multiple Choice

Which has NOT been used as a cognitive-behavioral treatment for Alzheimer's disease?

A) doing simple math and reading aloud in a group setting
B) increasing the capacity of short-term memory by memorizing strings of random numbers
C) writing letters and attending cultural events, such as concerts or plays
D) using a computer-based cognitive stimulation program