Answer:
The answer is: D) All of the above are correct.
Step-by-step explanation:
A) The state beach will tend to be overused because it is a public good that cannot exclude anyone from using it.
B) The state beach is a direct competition to other public or private beaches when it is used by the general public, since only one can be used at a given point in time.
C) The state beach is a common resource because it provides users with tangible benefits.