Which Statement Accurately Represents the Findings of Hockey,Davies,and Gray's (1972)study

Multiple Choice

Which statement accurately represents the findings of Hockey,Davies,and Gray's (1972) study of the relationship of sleep and memory retention?

A) Memory retention at 8-hour intervals is best if individuals are presented with information and then are allowed to sleep rather than live through a busy day.
B) Sleeping between the time at which information is encoded and retrieved leads to a decrement in performance.
C) Sleeping is not the critical ingredient in superior memory performance;the time of day at which the information is encoded is most important.
D) There is a dramatic dichotomy between genders with regard to the effect of sleep-men's memory performance is much better after sleeping,while women's performance is better when remaining awake between encoding and retrieval.