This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2018, Subject name: Biochemistry
Which is branching enzyme? 
Select and explain. 
A. Glycogen synthetase, B. Glucose-6 phosphatase, C. Amylo-1, 4-1, 6-transglycolase, D. Glycozen Phosphorylase
C: Amylo-1, 4-1, 6-transglycolase
Answer: C: Amylo-1, 4-1, 6-transglycolase 
Explanation: Glycogen synthesis (1) Glycogen synthase- rate limiting enzyme -alpha (1-4) (2) Branching enzyme -alpha (1-6) extend with alpha (1-4) Another name amylo (1-4) (1-6) transglycolase