Please choose the correct ending to complete the given sentence: Cars & Other Vehicles: [header] How to take off in a cessna 150 and climb to cruising altitude at best rate of climb [title] Complete all safety checks including walk-around, ensuring you have sufficient fuel and oil for your planned flight. [title] After your have followed the specific checklist to your aircraft. [step] Taxi to the runway and hold short (come to a complete stop at the yellow line).

Ending1: Check that there are no other aircraft on final approach. When the way is clear make a radio call to ensure that the tower and other traffic know your intentions. Ending2: Taxi down and you will exit your aircraft at your desired cruising height. This will take you out into the air field using the drone as the fuel tank and the transmitter to adjust your total fuel consumption. Ending3: Do not stop until the time listed on your fuel gauge and parking tag. Taxis are limited, generally casting a " no parking " circle around the runway. Ending4: [title] Exit in the morning if possible and continue cruising to cruising altitude. [title] Exit in the evening and exit into the sky after 30 minutes have passed.

Answer format: ending1/ending2/ending3/ending4