text: In the following you will be presented with multiple choices between two options D and P.
  Please name which option you would prefer by pressing the corresponding key.
  
  You have the choice between receiving 500$ immediately (press D) or receiving 550$ in one year (press P). You press <<P>>.
  You have the choice between receiving 500$ immediately (press D) or receiving 510$ in one year (press P). You press <<P>>.
  You have the choice between receiving 500$ immediately (press D) or receiving 505$ in one year (press P). You press <<D>>.
  You have the choice between paying 500$ immediately (press D) or paying 550$ in one year (press P). You press <<D>>.
  You have the choice between paying 500$ immediately (press D) or paying 510$ in one year (press P). You press <<D>>.
  You have the choice between paying 500$ immediately (press D) or paying 505$ in one year (press P). You press <<D>>.
  You have the choice between receiving 5000$ immediately (press D) or receiving 5500$ in one year (press P). You press <<P>>.
  You have the choice between receiving 5000$ immediately (press D) or receiving 5100$ in one year (press P). You press <<D>>.
  You have the choice between receiving 500$ in one year (press D) or receiving 510$ in two years (press P). You press <<D>>.
  You have the choice between receiving 500$ immediately (press D) or receiving 520$ in two years (press P). You press <<D>>.
  You have the choice between receiving 500$ immediately (press D) or receiving 510$ in one year (press P). You press <<D>>.
  You have the choice between reduce 500$ immediately (press D) or reduce 510$ in one year (press P). You press <<D>>.