Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to buy a refurbished refrigerator [title] Decide on the style of refrigerator you want. [step] This will help narrow your options when you shop. [substeps] Decide whether you want a top-and-bottom door style or a side-by-side door style.

Ending1: This should help show off both modern and obsolete refrigerators. Some styles require a top-panel freezer. Ending2: Refrigerators with side-by-side doors are usually wider in length. [title] Decide on a color for your refrigerator. Ending3: Consider what style of refrigerator you want, so you don't always have to buy the top-and-bottom models. Click the " shapes " buttons on the top-or-bottom options, and choose a style for your fridge. Ending4: The side-by-side door styles are more common in large homes. To determine if your current refrigerator does the job, look for styles that appeal to you.

Answer format: ending1/ending2/ending3/ending4