Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to stock grocery shelves [title] When the pallet comes in, break it down onto separate pallets or carts depending on the size of the freight. [step] Be sure to organize each cart by aisle or product for maximum efficiency when you actually go out to stock it. [title] Take the carts and pallets to the correct aisles.

Ending1: [step] Make sure to leave a lot of breathing room for customers if you are working during opening hours! [title] Locate where the items go. [step] Items on the carts and pallets should be properly assigned to the aisle you're working in. Ending2: [step] Pallets vary from store to store and will differ depending on the time of year. A store should have 4 pallets going from the left and 4 pallets going from the right. Ending3: [step] Do not leave it at the foodgoods section. [title] Once you have gone through all the aisles, subdivide your pallets into 8 rows. Ending4: [step] Be able to view every bump or drift. Most pallets should have between 24 and 36 pallets, enough for an easy load of vegetables, fruits, meats, grains and dairy.

Answer format: ending1/ending2/ending3/ending4