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 that

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.