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: Pharmacology
Along with insulin which is produced from beta cells of the pancreas? (REPEAT) 
Select and explain. 
A. Amylin, B. C peptide, C. Both, D. None
C: Both
Answer: C: Both 
Explanation: Amylin and c peptide are produced from beta cells of the pancreas in 1:1 ratio.