Which Statement Best Describes the Main Difference Between the DO

Which statement best describes the main difference between the DO and the MD?

A) The training for the DO includes more courses and a longer residency.
B) Only the MD can prescribe drugs for the prevention and treatment of disease.
C) The DO places more emphasis on the relationship of the musculoskeletal structure to the function of organs and tissues in the body.
D) The license for the MD has more requirements and is more difficult to earn.