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
Feature of metabolic syndrome is- 
Select and explain. 
A. Hypoinsulinemia, B. High HDL cholesterol, C. Hyperinsulinemia, D. Type 1 diabets mellitus
C: Hyperinsulinemia
Answer: C: Hyperinsulinemia 
Explanation: Ref -medscape.com