Which Statement Is Incorrect Concerning the Impeachment of a President

Multiple Choice

Which statement is incorrect concerning the impeachment of a president?

A) Impeachment articles are voted on in the House of Representatives.
B) Impeachment articles are voted on in the Senate.
C) A trial is held by the Senate, which requires a two-thirds super majority for conviction.
D) The charge must be that the object of impeachment has committed high crimes or misdemeanors.
E) Congress has never established a standard burden of proof, but rather leaves this up to each individual's conscience.