Using the points on the diagram below,identify which combinations of these points illustrate diminishing returns to capital.Give a brief explanation to support your answer. 
Definitions:
State And Local
Pertains to governance, laws, and administrative matters that are specific to individual states or localities within a country.
Implied Warranty
A legal term for the assurance that a product is fit for its intended purpose, even if not explicitly stated at the time of sale.
Commercial Purposes
Activities or transactions conducted with the goal of generating profit or involving the buying and selling of goods and services.
Implied Warranties
Warranties that are not expressly stated but are assumed by law to exist in a sales contract to protect the buyer.
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