Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to get the hottest gadget on the market [title] Get your phone book. [step] Find all you local electronic/hardware dealers that are close to you. Be sure to write down their company name, phone number, address, and opening and closing hours.

Ending1: [title] Introduce yourself to 7 other tech-savvy people who have access to the internet. [step] Challenge them to make the task a little easier for both of you. Ending2: [substeps] Make sure the dealer's details are correct and the information you have provided is out-of-print. You can browse their business pages online by typing in the contact information and " business " in another search engine. Ending3: [title] Determine if you are going to pre-order the device, buy the device on the launch date, or at a later date. [title] Call each store, and ask if they accept pre-orders, or when they will have the devices in stock. Ending4: It might be helpful to make copies of these notes yourself if all you carry is your phone book. [substeps] You cannot easily obtain the call data on computers.

Answer format: ending1/ending2/ending3/ending4