Which of the Following Comparisons Between T_H1 and T_H2 Cells $\gamma$

Multiple Choice

Which of the following comparisons between T_H1 and T_H2 cells is true?

A) T_H1 cells produce interleukin (IL) -1 but not IL-2,and T_H2 cells produce IL-2 but not IL-1.
B) T_H1 cells are class I major histocompatibility complex (MHC) restricted,and T_H2 cells are class II MHC restricted.
C) The chemokine receptors CXCR3 and CCR5 are more highly expressed on T_H2 cells than on T_H1 cells.
D) T_H2 cells are more likely to bind to E-selectin and P-selectin on endothelial cells than are T_H1 cells.
E) T_H1 cells produce interferon (IFN) - $\gamma$ but not IL-4,and T_H2 cells produce IL-4 but not IFN- $\gamma$