Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to present at a conference [title] Find a conference that interests you. [step] The first step in presenting your paper is finding an appropriate conference. If you are already a member of a professional organization, then this may be easy.

Ending1: If you are not, then finding an established conference is a bad idea. Many conferences are a little simpler than they appear to be. Ending2: If you are a consultant, make sure to see a conference site before booking your conference. [substeps] If you are a teacher, then a conference site does not matter; simply secure access to one of the many conference websites that are available. Ending3: But, if you are not, then you should try it out at least two times before making up your mind. Look up conferences that appeal to you and your interests. Ending4: Check the website of your organization to see if they are sponsoring a conference in the near future. Otherwise, you should conduct a general internet search to find conferences on subjects that interest you.

Answer format: ending1/ending2/ending3/ending4