Which of the Following Statements About NLP Is Most Accurate

Which of the following statements about NLP is most accurate?

A) NLP is an effective form of persuasion.
B) NLP has been demonstrated in controlled laboratory settings, but not in the real world
C) There is little or no evidence that NLP works at all.
D) NLP operates via central processing
E) NLP is effective, but no more so than other traditional forms of persuasion