Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to prepare a short preparation debate [title] Designate a team leader. [step] The team leader will make final decisions about definitions or arguments should there be disagreement in the group. He or she will also keep track of time to ensure that preparation is moving efficiently.

Ending1: The team leader will keep track of how much time has been passed over the course of the day and helps everyone create an exercise plan. [substeps] Discuss your teams role as managers to help create an exercise routine. Ending2: [substeps] This method requires you to work alone first, discuss as a group, and then work independently again. Decide if this is the right method for your team and topic. Ending3: [title] Determine the key characteristics of the initial discussion. [step] It is important that everyone's opinions are supported, and the discussion will move more smoothly. Ending4: [title] Give yourself the chills when entering a debate. [step] Once you give yourself an idea of how the debate will potentially turn out, it's time to go outside where you can easily get a feeling of the outcome.

Answer format: ending1/ending2/ending3/ending4