B Cells,transport of Immunoglobulin to the Membrane Is Dependent on Association

Multiple Choice

B cells,transport of immunoglobulin to the membrane is dependent on association with two invariant proteins,Igα and Igβ.Which of the following invariant proteins provide this function for the T-cell receptor in T cells?

A) CD3γ
B) CD3δ
C) CD3ε
D) ζ
E) All of the above.