Answer:
Option (A).
Step-by-step explanation:
Orthopedics or orthopaedics can be defined as a branch of medical science, associated with study of musculoskeletal system. Spine diseases, musculoskeletal trauma, sports injuries, infections and tumors of musculoskeletal system are treated under orthopedics.
Hence, orthopedic surgeons are allocated to diagnose, prevent, and treat disorders of musculoskeletal system (bones, ligaments, joints, muscles, and tendons).
Thus, the correct answer is option (A).