Which phrase/part/sentence in the passage hints at the concept of pocket veto that the US President can use with regard to a bill? The US Senate approved of four bills introduced by the House of Representatives, and presented them to the US President. The president
analyzed the first bill and put his signature on it. He checked the second bill, and refused to accept it. In case of the third bill, he did not taken
any action for 10 straight days as the Congress was not in session. In case of the fourth bill, he took nine days to arrive at a decision, and then
proceeded to veto the bill.