Please choose the correct ending to complete the given sentence: Cars & Other Vehicles: [header] How to live without a car [title] Choose a bike. [step] There are many different types of bikes to choose. It's important to pick the one that will best serve your needs.

Ending1: When deciding to turn your motorcycle around in a local bike-center parking lot, it's important to ask for directions. [substeps] For instance, if you live on curvy roads, choose a soft, cold bike. Ending2: Stick with one that is comfortable and easy to keep up with, but doesn't feel too heavy. A good bike is one that has at least 8 feet (2.4 m) of space, which will allow you to support yourself. Ending3: Consider your travelling distance, the terrain, and the grade you'll be riding when you choose your model. [substeps] Visit a bike show and talk to the employees. Ending4: Choose a bike that is comfortable and small enough for you to walk comfortably on. [substeps] If you are a beginner, opt for a bicycle that will fit your lifestyle and the terrain.

Answer format: ending1/ending2/ending3/ending4