How Is the Aβ Protein Produced? Include the Name of the Precursor

Multiple Choice

How is the Aβ protein produced? Include the name of the precursor protein.

A) The APP protein is cleaved by α-secretase, which is then cleaved by β-secretase.
B) The APP protein is cleaved by β-secretase and then by α-secretase.
C) The APP protein is cleaved by α-secretase and then γ-secretase.
D) The APP protein is cleaved by β-secretase and then γ-secretase.