The Results of the Featured Study on the Effects of Sleep

Multiple Choice

The results of the Featured Study on the effects of sleep deprivation show that when compared to members of the control group,participants who experienced partial sleep deprivation

A) showed no significant decline in performance on cognitive measures during the study.
B) showed a gradual decline in performance on cognitive measures during the study.
C) scored significantly lower on a measure of mood at the end of the study.
D) maintained a significant level of irritability weeks after the study.