Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to make money using whatsapp [title] Offer your services directly. [step] Use whatsapp to tell the world about a special product, skill or opportunity that you think would benefit others. Simply address the needs of your various contacts individually or send out a broadcast message to reach them all at once.

Ending1: [title] Balance a call to whatsapp with your work schedule. [step] Whatsapp allows you to do whatever you put your mind to with whatsapp, except for often it is yours to do. Ending2: [substeps] Use the app's file sharing features to send out promotional graphics, videos and other assorted media. Start a mailing list that's only available to a specific set of your whatsapp contacts. Ending3: Be sure to share your batch schedule frequently to include your recipients in your repertoire of gifts and/or followers. [title] Transfer your custom code across social media. Ending4: Making money through whatsapp is not only free to encourage people to talk to you but also to review their channels. Constructive influencers, at the very least, may be seen calling whatsapp's customer service team.

Answer format: ending1/ending2/ending3/ending4