Please choose the correct ending to complete the given sentence: Cars & Other Vehicles: [header] How to 90 degree park large suvs [title] Locate an open space and drive two to three spaces beyond the intended parking spot. [step] Backing into a parking space is always the safest method of parking. When you back into a parking space, you have the opportunity to assess the open spot as you drive past it.

Ending1: [substeps] Be cautious not to put your car in the middle of the empty lot. [title] Choose an area where no lights are flashing. Ending2: This allows you to see if there are any obstructions within the spot or if vehicles are parked too close to the spot's boundary lines. Lastly, when it is time to leave, you can pull out of the spot rather than backing out of the spot. Ending3: If the space is insufficient (farthest left), you will have to try another method, but you probably shouldn't need to as long as you can possibly use it. [title] Open the windows to your car, get out, and hold them open so that nobody else can see behind them. Ending4: [title] Remove the outer shield of your suv. [step] The outer shields' biological side are used to protect vehicles from impact.

Answer format: ending1/ending2/ending3/ending4