Lucy's parents are worried about the fact that she regularly gets up in the middle of the night and walks around the house while she is still asleep. They take her to the pediatrician, who tells them that they should gently wake Lucy up and take her back to bed when she experiences these bouts of .

somnambulism

Explanation: somnambulism also known as sleepwalking or noctambulism, is a phenomenon of combined sleep and wakefulness. It is classified as a sleep disorder belonging to the parasomnia family. It is an arousal parasomnia consisting of a series of complex behaviors that result in large movements in bed or walking during sleep.

the correct answer is individualism and exchange. at this stage, children begin to question the rules, because they can see that there is more than one side to them. different individuals have different viewpoints. they won't be able to reach this stage because of ignorance, a lack of ethics or personal biases. that is because people with that characteristiscs are not able to distinguish what is good or what is bad and they can't pursue their individual interests.