When Assessing the Body Alignment of a Patient While He

When assessing the body alignment of a patient while he or she is standing,the nurse is aware of which of the following?

A) When observed posteriorly,the hips and shoulders form an S pattern.
B) When observed laterally,the spinal curves align in a reversed S pattern.
C) The arms should be crossed over the chest or in the lap.
D) The feet should be close together with toes pointed out.