Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to study harder [title] Create a good study space. [step] The first step to studying harder is to create a study space for yourself. Studying in the same space each day is effective because your mind will learn to associate a particular space with work.

Ending1: Your study space should be located next to a quieter area in your house. [substeps] Put up a cool blue poster board on your door. Ending2: Make sure the space is a physical space, like a bathroom. Also make sure your writing is not distracting from work. Ending3: Creating a study space will also allow you to sharpen your memory of your work and physical activity. This can help you make the most of your break time. Ending4: It'll be easier to get into the flow of studying when entering your study space. [substeps] Students who spend time struggling to find a space to study often waste valuable time.

Answer format: ending1/ending2/ending3/ending4