What does the continual activation theory propose?

Варианты ответов и условие задания

1. Your dreams result from your brain's need to constantly
   consolidate and create long-term memories.
2. Dreams involving dangerous and threatening
   situations allow you to practice your fight or flight instincts and keep them sharp and dependable
   in case you'll need them in real life.
3. One purpose of dreaming is to take the edge off painful experiences.