Why do fractures need to be treated immediately by a medical professional? a. bones need to be set before the healing process may begin. b. bones need to be set immediately, before they begin to heal, or they may heal crooked. c. unless bones are set immediately, the healing process can take years to complete. d. unless bones are set immediately the fracture will result in abnormal bone growths. select the best answer from the choices provided. a b c d