Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to lead a conference [title] Find a venue. [substeps] It is important to have a general idea of how many people you expect to attend the conference before booking a venue. If this is the first year for a conference, or the number could vary quite a bit, you may want to choose a hotel or conference center that will allow you to expand or scale down depending on the type of turnout you receive.

Ending1: They should offer a guidebook and a map of all the amenities to be provided and snacks available during the conference. [title] Verify whether the conference is a good option for you. Ending2: [title] Schedule a keynote speaker and session presenters. [substeps] A keynote speaker is someone well-known in the field that has something to offer to all participants and will open up the entire meeting with his or her presentation. Ending3: Since you will have multiple delegates and stimulate discussion, arrange for a space large enough to hold 20-30 attendees. Even more affordable venues may need quiet areas to hold the conference. Ending4: Similarly, you may have a larger group of friends or colleagues who also want to attend. [title] Sign up for a conference call plan.

Answer format: ending1/ending2/ending3/ending4