Which Statement Describes the Mechanism of Lysozyme's Catalyzed Reaction

Multiple Choice

Which statement describes the mechanism of lysozyme's catalyzed reaction?

A) It includes substrate distortion and stabilization of an unstable oxocarbocation intermediate.
B) It requires lysozyme to be phosphorylated before catalysis can occur.
C) The catalyzed reaction produces three important isolatable intermediates by converting the reaction into a four-step mechanism.
D) All of the above.