Mara wants to make plans for her summer. She wants to visit a water park, go to an art museum, and buy new shoes. All of these activities will cost money. What is the FIRST thing Mara should consider in order to manage her finances effectively?
A. Mara should consider which activity costs the most to complete.
B. Mara should consider how much income she has to spend.
C. Mara should consider how much money needs to be put aside for gasoline to reach each activity.
D. Mara should consider if she could pack a lunch or do anything else to reduce the costs of any of the activities.