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: Surgery
Lalita, a female pt. presents with pigmentation of the lips and oral mucosa and intestinal polyps. Her sister also gives the same history. Most probable diagnosis 
Select and explain. 
A. Carcinoid tumor, B. Melanoma, C. Villous adenoma, D. Peutz-Jegher syndrome
D: Peutz-Jegher syndrome
Answer: D: Peutz-Jegher syndrome 
Explanation: None