Answer :
Answer: (B) Hypnosis
Explanation:
The hypnosis is one of the type of human condition that helps in focusing in gaining the attention and helps in explaining the various types of hypnosis phenomenon.
The hypnosis is also known as the hypnotherapy and it basically used for guiding the relaxation and it also helps in achieving the awareness state.
According to the given question, the contestant is in the hypnosis stets as she pretending confident in front of the audience and start singing like a famous singer publicly.
Therefore, Option (B) is correct answer.