Which of the Following Statements About T Lymphocytes Is Incorrect

Which of the following statements about T lymphocytes is incorrect?

A) T lymphocytes are called such because they mature in the thymus.
B) There are three types of T lymphocytes.
C) T lymphocytes act directly against antigens and produce the cell- mediated immune response.
D) There are fewer types of T cell receptors than B cell receptors and therefore the T lymphocyte cannot react with as many types of antigens.
E) T lymphocytes have TCRs that recognize antigen only if it is bound to MHC.