Considering the marketing strategies ideas, the type of event an agent is conducting when he presents plan information that includes benefits and cost-sharing in an audience-presenter format is "Formal marketing/sales events."
This is because Formal marketing/sales events are a type of marketing sales event that is created or structured in a formal or an audience and presenter style.
It is usually done in a way that involves the salesperson giving plan-specific information via a content management system.
It also involves the presentation styles called carrier-approved sales presentations, talking points, and marketing materials.
Hence, in this case, it is concluded that the correct answer is "Formal marketing/sales events."
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