Nancy is aware that she is dreaming when she has a nightmare, so she concentrates and changes her dream from bad to good. this is a good example of

The correct answer for the question: This is a good example of:, would be, in fact, lucid dreaming.

Explanation:

Lucid dreaming is defined in research as the capacity that a person has when they become aware of the fact that they have been dreaming and decide to intervene in the dream and change it. In Nacy´s case, she has become aware that she is having a nightmare and decides to intervene in it and change it for something better. This is the characteristics, precisely of this type of dreaming experience. That is why the answer is lucid dreaming. Because the person is aware that he/she is dreaming and conciously changes the dream to something desired.

d.) continue to rise rapidly