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
A girl presents with complaints of malena. On examination there are pigmented lesions involving her mouth and lips. Two of her sisters also had similar complaints. Which of the following is the most probable diagnosis: 
Select and explain. 
A. Kornkhite Canada syndrome, B. Puetz Jegher's syndrome, C. Gardner's syndrome, D. Turcot's syndrome
B: Puetz Jegher's syndrome
Answer: B: Puetz Jegher's syndrome 
Explanation: Answer is B (Peutz Jagher's syndrome): Mucocutaneous pigmentation and gastrointestinal manifestations in the form of bleeding (malena) along with a positive family history suggests a diagnosis of Peutz Jagher's syndrome.