Which type of treatment does NOT produce more long-lasting benefits in the treatment of insomnia than do drug therapies

A)  cognitive-behavioural 
B)  relaxation training 
C)  sleep hygiene education 
D)  vigorous activity

Cognitive-Behavioural

A therapeutic approach that aims to solve problems concerning dysfunctional emotions, behaviors, and cognitions through a goal-oriented, systematic procedure.

Vigorous Activity

Physical activity that is intense enough to significantly raise the heart rate and increase breathing.

Insomnia

A common sleep disorder characterized by difficulty falling asleep, staying asleep, or obtaining restorative sleep.