text: You will choose from two monetary lotteries by pressing K or S.
  The lotteries offer different points with different probabilities.
  Your choice will trigger a random draw from the chosen lottery that will be added to your bonus.
  Your goal is to maximize your bonus.
  You will be presented with multiple choice problems consisting of different lotteries varying in outcomes and probabilities.
  
  Lottery K offers 10.0 points with 90.0% probability or 0.0 points with 10.0% probability.
  Lottery S offers 9.0 points with 100.0% probability.
  You press <<S>>.
  
  Lottery K offers 10.0 points with 80.0% probability or 0.0 points with 20.0% probability.
  Lottery S offers 8.0 points with 100.0% probability.
  You press <<K>>.
  
  Lottery K offers 10.0 points with 60.0% probability or 0.0 points with 40.0% probability.
  Lottery S offers 6.0 points with 100.0% probability.
  You press <<S>>.
  
  Lottery K offers 6.0 points with 50.0% probability or 0.0 points with 50.0% probability.
  Lottery S offers 3.0 points with 100.0% probability.
  You press <<K>>.