Which of the following has the constitutional power to confirm presidential appointments to the ...

Which of the following has the constitutional power to confirm presidential appointments to the federal courts and to approve or reject treaties?
 
  A) Congress
  B) the Senate
  C) the House of Representatives
  D) the Supreme Court
  E) both the House of Representatives and the Senate

Question -2-

Which of the following is not a function of Congress?
 
  A) negotiating treaties
  B) declaring war
  C) punishing its members by censure or expulsion
  D) regulating the conduct of members of Congress
  E) appropriating money

Question -3-

Which of the following is a function of Congress?
 
  A) lawmaking
  B) declaring war
  C) regulating the conduct of its members and punishing them by censure or expulsion
  D) proposing Constitutional amendments
  E) none of the above