This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Medicine
MEN 2B includes all except 
Select and explain. 
A. MTC, B. Pheochromocytoma, C. Mucosal neuroma, D. Primary hyperparathyroidism
D: Primary hyperparathyroidism
Answer: D: Primary hyperparathyroidism 
Explanation: Ref - researchgate.net