Which of the Statements Below Correctly Describes the Chair Conformations

Multiple Choice

Which of the statements below correctly describes the chair conformations of

A) The two chair conformations are equal in energy.
B) The higher energy chair conformation contains two axial ethyl groups.
C) The higher energy chair conformation contains two equatorial ethyl groups.
D) The lower energy chair conformation contains two axial ethyl groups.
E) The lower energy chair conformation contains two equatorial ethyl groups.