Which Biochemical Reaction Is NOT Used in the Process of Activating

Multiple Choice

Which biochemical reaction is NOT used in the process of activating a biological molecule?

A) Phosphoryl group transfer from ATP forming a new phosphoester linkage.
B) Formation of a thioester bond by linking a molecule to coenzyme A.
C) Pyrophosphoryl group transfer from ATP forming a new phosphodiester linkage.
D) Adenylyl transfer from ATP by forming a new phosphodiester linkage.
E) All these reactions may be involved.