Fiona is indifferent between a deal of $60 for certain, and an uncertain deal with a 0.5 probability of $100 and a 0.5 probability of $50. Fiona follows the five Rules of Actional Thought and prefers...

Fiona is indifferent between a deal of $60 for certain, and an uncertain deal with a 0.5 probability of $100 and a 0.5 probability of $50. Fiona follows the five Rules of Actional Thought and prefers more money to less. What is Fiona's preference order for deals X, Y, and Z?