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
Type I MEN involves all, except: 
Select and explain. 
A. Pancreas, B. Adrenal, C. Pituitary, D. Parathyroid
B: Adrenal
Answer: B: Adrenal 
Explanation: Answer is B (Adrenal): Adrenal Tumors are not a characteristic feature of MEN-I Syndrome. Tumors of Parathyroid, Pituitary and Pancreatic Islets constitute the characteristic triad in MEN-I. The involvement of adrenal gland (adrenal coical hyperplasia) is rare/uncommon in Multiple Endocrine Neoplasm Type-I (MEN-I)