Which of the Following Is Not a Role of the President

Which of the following is not a role of the president in the process of enacting a bill into law?

A) The president may recommend legislation to members of Congress.
B) The president may attempt to strongly influence the votes of members of Congress.
C) The president may cast a vote to break a tie in either chamber of Congress.
D) The president may use the national media to lobby publicly for passage, or defeat, of the bill.
E) The president may openly state great displeasure with the outcome of the bill.