Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to use zipcars [title] Make sure you're eligible. [step] In order to join zipcar, you first need to meet all the eligibility requirements. To be zipcar eligible, you need to be 21 years or older, have a valid driver's license and accept zipcar's terms and conditions.

Ending1: To qualify, you must be at least 21 years old. However, some cities (like new york and chicago) and central and south dakota allow you to do so, too. Ending2: Make sure you pass these requirements in order to be eligible for zipcar. [substeps] In the united states, you must be at least 21 years old and have a valid government-issued driver's license. Ending3: [substeps] If you are 18-20 years old and a student at a college or university, you are also eligible to join zipcar. If you do not have a us or ontario based driver's license, you must complete a " declarations form. Ending4: Each state has a specific requirements regarding the zipcar registration process, and these requirements vary from state to state. For example, in idaho, you must be 21 years or older.

Answer format: ending1/ending2/ending3/ending4