Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to write a training manual [title] Review and compile the information the manual needs to cover. [step] Never write a training manual from memory. Go through the various processes and knowledge points that your manual is going to cover and be sure you are clear on everything.

Ending1: [substeps] Think about what parts you will cover only when it comes to your area of expertise. Think about the terminology that you will need in the specific training section and how you will use them. Ending2: Make a list of all the important information and refer to this list as you write the manual, double checking to include it all. [substeps] Even skipping a small step may confuse your users, so pay attention. Ending3: You don't want to get nowhere in the " read basic knowledge " section of the manual. Do not just read things up and down; read the entire manual. Ending4: [title] Find an experienced and knowledgeable person to help you. [step] This could be professors, parents, teachers, or your school's principal.

Answer format: ending1/ending2/ending3/ending4