Which of the Following Statements Is False

Which of the following statements is false?

A) MHC proteins are plasma membrane glycoproteins.
B) The major role of MHC proteins is to present antigens to T cell receptors.
C) Class I MHC proteins are found on the surface of every nucleated cell.
D) Class II MHC molecules are found on the surfaces of T cells.
E) All of the above are true; none is false.