Match the Key Elements Involved in the Cost of a Special

Match the key elements involved in the cost of a special event with their explanations / examples.
-Production costs

A) This may include costs for keynote speakers.
B) This cost may be higher or lower depending on if you need more than just a guard stationed at the entrance.
C) This includes the costs of attracting attendees
D) Whether a city is unionized is a factor in these costs
E) Depending on the type of event, there may be a daily charge as a part of these costs.
F) This includes the costs associated with staging an event