Write the next sentence in this paragraph:

How to lead a conference
Find a venue.
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.

OPT: (a). They should offer a guidebook and a map of all the amenities to be provided and snacks available during the conference. Verify whether the conference is a good option for you.. (b). Schedule a keynote speaker and session presenters. 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.. (c). 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.. (d). Similarly, you may have a larger group of friends or colleagues who also want to attend. Sign up for a conference call plan..
(b).