Which of the Following Is NOT a Part of the Sequence

Multiple Choice

Which of the following is NOT a part of the sequence involved with the binding of hormone to a G protein-coupled receptor?

A) G_α(GTP) dissociates and re-associates with G_βγ.
B) The second messenger PKA is produced.
C) GTPase of G_α hydrolyzes GTP to GDP.
D) Binding of G_α (GTP) activates adenylyl cyclase.