text: In the following you will be presented with multiple choices between two options I and O.
  Please name which option you would prefer by pressing the corresponding key.
  
  You have the choice between receiving 500$ immediately (press I) or receiving 550$ in one year (press O). You press <<O>>.
  You have the choice between receiving 500$ immediately (press I) or receiving 510$ in one year (press O). You press <<I>>.
  You have the choice between paying 500$ immediately (press I) or paying 550$ in one year (press O). You press <<I>>.
  You have the choice between paying 500$ immediately (press I) or paying 510$ in one year (press O). You press <<I>>.
  You have the choice between paying 500$ immediately (press I) or paying 505$ in one year (press O). You press <<I>>.
  You have the choice between receiving 5000$ immediately (press I) or receiving 5500$ in one year (press O). You press <<O>>.
  You have the choice between receiving 5000$ immediately (press I) or receiving 5100$ in one year (press O). You press <<I>>.
  You have the choice between receiving 500$ in one year (press I) or receiving 550$ in two years (press O). You press <<O>>.
  You have the choice between receiving 500$ immediately (press I) or receiving 600$ in two years (press O). You press <<O>>.
  You have the choice between receiving 500$ immediately (press I) or receiving 550$ in one year (press O). You press <<I>>.
  You have the choice between receive 500$ immediately (press I) or receive 550$ in one year (press O). You press <<O>>.