Which Statement Best Describes the Use of Phase Angle in Bioelectrical

Which statement best describes the use of phase angle in bioelectrical impedance analysis?

A) It is used as an additional measure of prognosis in many chronic conditions.
B) It is used to measure stature by using a calibrating device.
C) It is used to calculate energy requirements from data obtained through skinfold measurements.
D) It is used to measure the amount of oxygen consumed and carbon dioxide expired.
E) It is used to calculate the percentage used to evaluate growth patterns relative to population standards.