Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to sell your hair online [title] Check your hair length. [step] Typically, buyers will want a good 10 inches of hair. Be sure that you are able to part with that much hair.

Ending1: Find it by looking at the back of your head and checking where it meets your scalp. This will help you decide if it's a good idea to sell your hair online. Ending2: If your hair is short, though, you will have less trim. Avoid using straighteners or heavy hairbrushes, as these will result in a zig-zag appearance. Ending3: Frame and style your hair as you would for a photo shoot. [substeps] Be warned: working with long hair can be too painful. Ending4: [substeps] 10 inches is the measurement of the ponytail. Don't hold up a measuring tape and estimate based on the length of your hair.

Answer format: ending1/ending2/ending3/ending4