Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to create a strong email marketing campaign [title] Determine the purpose of your email marketing campaign. [step] Common reasons for undertaking such a project include introducing a new product or service, offering discounts to boost sales or to move excess products, or further constructing your brand and getting your name out to more and more potential buyers. [title] Put together a mailing list of possible customers.

Ending1: [step] Since the foundation of the campaign's success rests on the extent of customers it can reach, this is a key step in how to create a strong email marketing campaign. There are a variety of ways a mailing list can be constructed. Ending2: [step] List all potential buyers and customers that may come your way and ask them to " try out " your brand. Give them a bit of a heads up about your presence and get a nice deal before moving on. Ending3: [step] Create a list of all, or at least all, of whom are not already interested. Essentially make your post provocative, so that you'll be able to tell right away if your customers are interested in your product or service. Ending4: [step] Go through your list and determine the great number of people and businesses you can entice with the first meeting. As you develop your list of potential customers, set up a post-it for them.

Answer format: ending1/ending2/ending3/ending4