Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to join a defective medical device class action lawsuit [title] Get information about the device. [step] You need to understand what device is defective in order to find appropriate class actions to join. To find this information, contact the surgeon or doctor who implanted the device.

Ending1: Talk about how many members of the class you are engaged in the case. [substeps] If you wear a different brand of device, it may be okay to change your identity. Ending2: There's a hospital near you with hospital rooms where you can stay for a short period of time. [substeps] Your doctor can provide you information about other disabled passengers on the accident. Ending3: The answer to this question will include : [substeps] Whether the device is defective if you disagree, as mentioned in the lawsuit against the device. For example, you may have diagnosed a blood disorder during the examination. Ending4: [substeps] Find out the year, make, and model of the device. If the doctor didn't purchase the device directly from the manufacturer, then find out the distributor who sold it to the doctor.

Answer format: ending1/ending2/ending3/ending4