This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
Diffuse multiple bone involvement, cafe-au-lait pigmentation and endocrine disturbances are the features of: 
Select and explain. 
A. McCune Albright syndrome, B. Jaffe's syndrome., C. Mazabrauds syndrome, D. All of the above
A: McCune Albright syndrome
Answer: A: McCune Albright syndrome 
Explanation: Polyostotic Fibrous dysplasia is of 2 types. In Jaffe type there is multiple bone involvement associated with cafe-au-lait spots. Extreme or diffuse multiple bone involvement, cafe-au-lait pigmentation, and endocrine disturbances are important features of McCune-Albright's syndrome. In polyostotic form, the curvature of femoral neck and proximal shaft of the femur increase markedly causing a shepherd's crook deformity.