Read about what Jason does at work and fill in the blank. Jason took an X-ray of a teenager’s arm who was injured playing football. Jason works in the service field.

According to proper standing posture, from a side view, which parts of the body should be aligned? a. ear, shoulder, hip, knee, and ankle b. stomach, hip, knee, and ankle c. nose, shoulder, hip, knee d. ear, shoulder, fingers, ankle