Which of these is an example of a definitional boundary dispute? A)countries disagreeing about who is responsible for maintaining the
enormous wall on their border

B)countries disagreeing about fishing rights in the ocean that separates them
and is on their border

C)countries disagreeing about the right to valuable natural resources such as
gas reserves that are found on the boundary

D)countries disagreeing about a treaty that indicates a mountain range as
their border but does not specify whether this is a line connecting
mountain peaks or one that follows their base