Multiple Choice
Which of the following is not an example of a barrier to entry?
A) Ruby's Mining Company owns a unique plot of land in Utah, under which lies the only large deposit of Red beryl in the world.
B) A pharmaceutical company obtains a patent for a specific allergy medication.
C) A musician obtains a copyright for her original song.
D) An entrepreneur opens a popular new restaurant.
Correct Answer:

Verified
Correct Answer:
Verified
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