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: Medicine
The diagnosis of a patient presenting with familial Polyostosis, Precocious puberty and Pigmentation is 
Select and explain. 
A. Tuberous sclerosis, B. McCune Albright syndrome, C. Klinefelter syndrome, D. SLE
B: McCune Albright syndrome
Answer: B: McCune Albright syndrome 
Explanation: McCune Albright syndrome :

A polyostotic form of fibrous dysplasia
Cutaneous pigmentation
Endocrine dysfunction, especially Precocious puberty in girls.
The triad of symptoms in the question thus characterizes McCune Albright syndrome and hence is the answer.