Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to collect email addresses [title] Create a sign-up sheet. [step] If you have an actual storefront, place an e-mail sign-up sheet near the register. Point it out to each customer who makes a purchase.

Ending1: This will hold the full month's sales price because the business's members will not need to sign-up. Plan to take into account the current set of needs for the business as well as the current challenges it may face financially. Ending2: Sometimes you may also wish to advertise by adding the name of your company into the business sign-up sheet. [substeps] For example, if your office features a storefront, point your e-mail door in that direction. Ending3: [title] Copy e-mail addresses from customers instead of typing them in. [step] Print off enough e-mail addresses to collect as many e-mail addresses as you want from everyone but your customer. Ending4: [substeps] Similarly, you can instruct your cashiers to ask each customer who approaches the register for an e-mail address. Make sure that your cashiers tell your customers that providing an e-mail address is only optional while explaining the benefits of doing so.

Answer format: ending1/ending2/ending3/ending4