The Branching Enzyme of Glycogen Synthesis Is Involved in
A) $\alpha$

The branching enzyme of glycogen synthesis is involved in

A) making the $\alpha$ (1,6) branch points.
B) making $\alpha$ (1,4) linkages at the branch points.
C) breaking the $\alpha$ (1,6) branches and smoothing out the glycogen chain.
D) transferring $\backsim$ 3 glucose units from a branch point to the end of a growing glycogen chain.