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
Osteomas, adenomatous polyps of intestine periampullary carcinomas are seen in - 
Select and explain. 
A. Cowden syndrome, B. Peutz–Jeghers syndrome, C. FAP, D. Gardner syndrome
D: Gardner syndrome
Answer: D: Gardner syndrome 
Explanation: Gardner syndrome includes adenomatous polyps of the gastrointestinal tract, desmoid tumours, osteomas, epidermoid cysts, lipomas, dental abnormalities and periampullary carcinomas
It is an autosomal dominant form of polyposis characterized by the presence of multiple polyps in the colon .