text: In the following you will be presented with multiple choices between two options R and F.
  Please name which option you would prefer by pressing the corresponding key.
  
  You have the choice between receiving 500$ immediately (press R) or receiving 550$ in one year (press F). You press <<R>>.
  You have the choice between receiving 500$ immediately (press R) or receiving 600$ in one year (press F). You press <<R>>.
  You have the choice between receiving 500$ immediately (press R) or receiving 750$ in one year (press F). You press <<R>>.
  You have the choice between paying 500$ immediately (press R) or paying 550$ in one year (press F). You press <<F>>.
  You have the choice between paying 500$ immediately (press R) or paying 600$ in one year (press F). You press <<R>>.
  You have the choice between receiving 5000$ immediately (press R) or receiving 5500$ in one year (press F). You press <<R>>.
  You have the choice between receiving 5000$ immediately (press R) or receiving 6000$ in one year (press F). You press <<R>>.
  You have the choice between receiving 5000$ immediately (press R) or receiving 7500$ in one year (press F). You press <<F>>.
  You have the choice between receiving 500$ in one year (press R) or receiving 750$ in two years (press F). You press <<F>>.
  You have the choice between receiving 500$ immediately (press R) or receiving 1000$ in two years (press F). You press <<R>>.
  You have the choice between wait 500$ immediately (press R) or wait 750$ in one year (press F). You press <<F>>.
  You have the choice between reduce 500$ immediately (press R) or reduce 750$ in one year (press F). You press <<R>>.