You are the new events manager of a college, and you are planning the holiday party for the faculty and staff. You want to get a look at the exact cost of last year$$s party. What is the best way to find the exact total cost of last year$$s party?

You look at the summary of the project$$s estimated cost and cost forecasts of last year$$s party

You ask the previous events manager

You look at the Cost Management Plan of last year$$s party

You look Cost Management Plan and project documents updates of last year$$s party