Task: Question Answering
Input (English): Passage: My younger brother was turning twenty-one last month , and the family decided on a trip to Las Vegas . We packed our things , and had our grandmother drive us to the airport . We had already purchased tickets online , so we went straight to the gates to find the waiting area for out flight .  We waited close to fifteen minutes before we were called up for boarding the plane . After finding our seats on the passenger jet , we were instructed by the flight attendants what we needed to do in case of emergency , and well as show us how to use out seat belts correctly . We were instructed to turn off out electrical devices during take off .  The flight did not have any issues with turbulence . Question: What did the TSA conduct on them? Option1: Security checks. Option2: turbulence
Output (English): Security checks.