Context: From the triple loop she executed after five minutes , he suspected that she had managed to sneak off for flying more often than during the summers and wondered just how diligent George was about practicing on his own time .

Question: What is the reason for his suspicions ?
Options:
0. She is performing much more advanced flying maneuvers than someone who just started taking flying lessons .
1. She is naturally quite good at flying an air plane and performing advanced maneuvers .
2. None of the above choices .
3. She has impressed the pilot with maneuvers that are advanced .
Answer: 0