Which of the Following Is True About Health Care/sports Medicine

Which of the following is true about health care/sports medicine professionals involved in injury rehabilitation?

A) communication is not needed as each person has a clearly defined role at each stage in rehabilitation
B) professionals who may be involved at various stages in returning an athlete to competition include the athletic trainer, physician, sports psychologist, physician, and strength and conditioning professional
C) physicians are involved only if an athlete is not progressing as expected
D) professionals should be concerned only with the physical aspects of rehabilitation as well as the psychological/social aspects of injury; return to sport should be addressed only by teammates