The above image shows a portion of the “Buy Books for Africa 5K Race” project plan timeline. Use the timeline to help answer this question about the empty green box: Which of the following events might take place on May 9, the night before the race?

A. check out locations to host the 5K

B. contact sponsors to see if they will support the event

C. project committees set up for the next morning’s race

D. committee members meet to discuss the success of the event and suggest improvements