Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to use car ramps [title] Check the maximum rated load. [step] This is the most important characteristic of your ramp: the larger this number, the safer you'll be. The ramp's rating refers to the maximum gross vehicle weight (gvw) that can be driven onto the ramp.

Ending1: You can find the gvw on your driver's door sticker or owner's manual. The ramp's rating should be well above your car's gvw, to allow for a margin of error or a front-heavy car. Ending2: The driver's manual will tell you how high the ramp is. A higher gvw is the more accurate rating. Ending3: [substeps] Ramps that are less than 10 lbs (134.7 kg) are more taxing. [title] Check the maximum rated distance of the ramp. Ending4: [substeps] Raising the gvw limit may prevent not moving a vehicle 120 mph (15. 2 km/h) up the ramp quickly.

Answer format: ending1/ending2/ending3/ending4