Pt. with severe pain, on x-ray, the right side of the mandible has radiolucency with radiopaque border, that resemble the sunshine rays

Pt. with severe pain, on x-ray, the right side of the mandible has radiolucency with radiopaque border, that resemble the sunshine rays, your diagnosis?
A. Ossifying fibroma
B. Osteosarcoma
C. Acute osteomylitis.