Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to grind espresso beans [title] Identify your grinder. [step] These grinders use small, spinning discs to shave apart each bean precisely, which produces a more consistent grind. Any grinder that comes with an espresso machine, or is attached to one, should be a burr grinder.

Ending1: You'll want to start the grinder first so that you can move your dirty coffee grounds to your kitchen. [substeps] The basic grinders used for coffee production are the curd grinder and the grinsaw. Ending2: If you decide to convert coffee finely, you should identify the grinding process first. [substeps] Coffee typically looks the same, but the grinder is a bit different. Ending3: [substeps] Some grinders use other agents as well, such as a blender or mortar grinder. Another easy option for an espresso grinder is a kaboom grinder. Ending4: You can also purchase a burr grinder separately, although it may cost several hundred dollars. [substeps] Low-speed burr grinders are less likely to burn the beans when grinding it fine for espresso, but may be more expensive than high-speed grinders.

Answer format: ending1/ending2/ending3/ending4