Which of the Following Mechanisms Prevents Packaging of the PreC

Which of the following mechanisms prevents packaging of the preC mRNA into the virion of hepatitis B virus?

A) Binding of the P protein to the packaging site prevents the C protein from binding.
B) Binding of the C protein to the packaging site prevents the P protein from binding.
C) Translation of the C open reading frame blocks the packaging site.
D) Translation of the preC reading frame blocks the packaging site.
E) Translation of the P open reading frame blocks the packaging site.