Which object has the most thermal energy?

 - a blueberry muffin at a temperature of 101°F
 - a blueberry muffin at a temperature of 70°F
 - a blueberry muffin at a temperature of 89°F
All three blueberry muffins have the same mass but different temperatures. Since the 101°F muffin is the hottest, it has the most thermal energy.