Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to invent a game [title] Brainstorm ideas for a new game. [step] When you are starting a new project, no idea is a bad idea and collaboration is highly beneficial. Get a piece of paper, grab a pen or pencil, and gather around a table with your fellow inventors.

Ending1: Take notes, write down ideas that seem to mesh in well with each other, and write them in your game log. [substeps] Brainstorm ideas in different ways: start simple and work your way up. Ending2: Write down every idea and memory that comes to mind. Using these suggestions, you can make your new game more fun. Ending3: Have everyone write down out ideas or think of a topic to discuss. Write a list of your ideas to review over a three to five day time frame. Ending4: As you all take turns sharing, write down every idea. [substeps] Allow your ideas to be vague or even impossible.

Answer format: ending1/ending2/ending3/ending4