Candida Has Had Alzheimer's Disease for Over a Decade

Multiple Choice

Candida has had Alzheimer's disease for over a decade. In an effort to help slow her memory loss, therapists have begun asking her simple questions, waiting for 10 seconds, then, if Candida gets the item correct, re-asking the question after a slightly longer time delay. Candida's intervention is based on ​

A) recognition.
B) a circadian rhythm task.
C) spaced retrieval.
D) an internal belief system.