xray knee in 12 years old patient with mild trauma severe pain and swelling of knee joint hotness with previos history of the same complaint.. Hemophilia

Image: xray knee in 12 years old patient with mild trauma severe pain and swelling of knee joint hotness with previos history of the same complaint with previos mild trauma  long history for child with knee pain and knee x-ray show malalignment of the knee joint with irregular surface and enlarges femoral condyles and wide notch what is the cause
A- Hemophilia***
b-  thalathemia
c- sickle cell
d-  rickets).... according to image... hemophilia.