Please choose the correct ending to complete the given sentence: Cars & Other Vehicles: [header] How to get car trailer insurance [title] Research insurance companies to discover which ones have the features you need. [step] Most insurance companies offer liability protection only. Liability insurance is very important.

Ending1: If you don't know of a company that doesn't offer liability liability insurance, ask around. [substeps] Look for companies that advertise their vehicles by name. Ending2: Don't just ask for a vehicle number, name or model. Remember, however, that insurance companies want you to understand the best protection against theft and loss. Ending3: It protects the driver from liability in the event of an accident. It covers injuries to people and damage to vehicles caused by your trailer in the event of an accident. Ending4: Car trailers come in all varieties: fire-resistant, air-powered and electric. If you plan to sit for long periods of time, you may want to get a car trailer to be your backup.

Answer format: ending1/ending2/ending3/ending4