Which of the Following Statements Is FALSE

Multiple Choice

Which of the following statements is FALSE?

A) The variable region of a heavy chain is partially responsible for binding with antigen.
B) The variable region of a light chain is partially responsible for binding with antigen.
C) The Fc region may attach to a host cell.
D) The constant region of a heavy chain is the same for all antibodies.
E) All of the answers are correct.