What Is the Relevance of Aronoff,Woike,and Hyman's (1992)research on the Dancing

What is the relevance of Aronoff,Woike,and Hyman's (1992) research on the dancing styles of key characters in classic ballet to the study of body language?

A) Large-scale body movements and postures often inform us about others' emotions or traits.
B) Body movements and postures tend to be informative only if we are within 10 feet of the person in question.
C) This research has no relevance to the study of body language.
D) Body movements must agree with verbal signals in order to be interpreted.
E) In most cases,we're able to make flawless judgments about others' intentions based on their body movements.