A young girl presented with swelling of the right thing, with history oftrauma 2 months back.Now she is presented with swelling at midshaft of femur and low grade fever.ESR is mildly raised.X-ray shows a laminated periosteal reaction.Next line of investigation would be -

A young girl presented with swelling of the right thing, with history

1.	A young girl presented with swelling of the right thing, with history oftrauma 2 months back.Now she is presented with swelling at midshaft of femur and low grade fever.ESR is mildly raised.X-ray shows a laminated periosteal reaction.Next line of investigation would be -
A.	Bone scan
B.	Blood count and CRP
C.	MRI
D.	Biopsy
Answer» D. Biopsy