Answer:
C. One particular good or service
Explanation:
Specialization, along with the complementary concept of the division of labor, occurs when the innate inequalities of human productive output are intensified along different skills. An individual becomes economically specialized when he focuses his productive efforts on an increasingly narrow range of tasks.
I'm pretty sure the answer is D but it's been a while since I've studied this. 95% sure it's D though :)
I believe that would be B
Answer:
8 plants in the solar system