Which of the Following Is True About the Lawmaking Powers

Which of the following is true about the lawmaking powers that Congress shares with the President?

A) Power is shared through a special law that allows the President to vote in the Senate.
B) Power is shared by delegating to the executive branch the discretion to implement policy.
C) Power is shared through the line item veto.
D) Power is shared by submitting proposed laws to the secretaries of legislation for each state before holding a final vote.