The Following Table Provides the Costs (Cost a and Cost

The following table provides the costs (Cost A and Cost B) and the benefits associated with each unit of activity
-If the activity in question is yearly fishing trips,which of the following is the most appropriate example of Cost A?

A) A new,durable sun hat and a new fishing rod.
B) Worms and tackle for fishing.
C) Food and drinks during trips.
D) Cold beer and bottled water bought during trips.
E) Expenses on boat launching and marine gasoline.