Budding of Ebola Virus Particles Occurs at Sites on the Plasma

Budding of Ebola virus particles occurs at sites on the plasma membrane where which of the following is present?

A) Insertion of viral glycoproteins in the cell membrane.
B) Binding of the matrix protein with the cytoplasmic face of the cell membrane.
C) High concentrations of the host cell receptor.
D) Lower concentrations of phospholipids.
E) Where both glycoproteins and matrix protein are located.