Please choose the correct ending to complete the given sentence: Travel: [header] How to travel around china [title] Be economical. [step] Prepare for an economical and extensive travel. How you travel depends on your personality and how rich you are.

Ending1: Cultured people rarely need a car to travel in china, but if you live in an area with a vibrant landscape, then no car is required. [title] Learn about the type of climate you will be visiting. Ending2: It's a good idea to start and end with a budget for your expenses. Do not take on the burden of running around the country all the time. Ending3: Live in basic areas and stay busy in your accommodation. Don't spend a lot of time on these places, as they will be expensive. Ending4: If you are wealthy and only want a comfortable and brief tour around china, you only need a passport and a credit card, but you will only get the impression that china is nothing more than a collection of big cities. An economical and extensive travel is better for you to understand the unique culture and traditions.

Answer format: ending1/ending2/ending3/ending4