Which of these is an example of a "check and balance" power of Congress? A) the power to tax B) the power to veto C) the power to borrow money D) the power to impeach public officials.

The question is asking "Which of these is an example of a "check and balance" power of Congress? ", Checks and balances are when one branch of the government can control and "check on" the other, and among the options it would be B) the presidential power to veto a legislation - this way the president can check on the Congress.