Please choose the correct ending to complete the given sentence: Cars & Other Vehicles: [header] How to tie fenders on a boat [title] Use at least 3 fenders on your boat. [step] A boat should have at least 3 fenders tied to it to protect it efficiently, more always being a good option. You can follow the guidelines of having 1 fender per 10 feet (300 cm) of waterline while also always having a minimum of 3 fenders.

Ending1: [title] Place 1 fender at the widest part of the boat. [step] The widest part of your boat is the part that will bump into something first along the sides, so you definitely want to place a fender at this section. Ending2: [substeps] Standard fenders are 11's , 16's, and 14's. Skinny fenders are 11' , 22's , 22's , 16's , 36's , 20's, and 17's. Ending3: [title] Tie 5 fenders on your boat one time when you first get your boat loaded up. [step] Using 5 fenders also provides you with a broader range of options. Ending4: [substeps] Fenders work better on boats that must be pulled by hand. Using fenders works best in boats with ten or more rowers.

Answer format: ending1/ending2/ending3/ending4