Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to cancel your costco membership [title] Bring your costco membership card. [step] Costco issues membership cards when customers sign up, and you will need yours to cancel your membership in person. [substeps] Only the primary member of a costco membership can cancel it.

Ending1: If you have more than one member, pay for a replacement membership card. [title] Cancel your membership if you don't want to balance your costco membership card. Ending2: You will need to purchase a card in the name of the business that sponsors the membership card. You can do this by calling the business's customer service department and asking for a refund. Ending3: If you are not the person who started the membership, you will have to get that person to cancel the membership. If you can't find your membership card, you may have to verify your identity at costco with information like your phone number, address, or birthdate. Ending4: If your account is registered with costco, you should consult with the membership card company to confirm your membership in person. [title] Click the " register " button on the upper right-hand corner of your membership card window.

Answer format: ending1/ending2/ending3/ending4