Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to win at csr racing [title] Go to http: // www.naturalmotion.com/csr-racing/97, csr racing's webpage, to download your free csr racing game. [step] Play the csr racing video there to get an idea of what to expect in the game. [title] Understand the structure of the game.

Ending1: [step] Once you download a free csr racing game, you'll need to know how to play it. To do so, you'll need to learn to properly describe your game and what you can learn about yourself. Ending2: [step] This game is structured in tiers from tier-1 to tier-5. You advance through the tiers by winning races against some of the best opponents. Ending3: [step] Since csr racing takes place in a distance, in order to score good, the vehicle must win in csr race mode. On csr racing mode you must spend time in a special software environment. Ending4: [step] In order to succeed in the game, you will have to have a system to align with the settings on certain systems. When you first enter the game, the system usually supplies you with a system to align with.

Answer format: ending1/ending2/ending3/ending4