The government regulations which are influenced by the lobbyists often make it difficult for new producers to enter the market.
The Lobbyists refers to groups that aims to influence political decisions on behalf of individuals and organizations.
The activities of the Lobbyists were at peak during the gilded age where the factory manufacturer and politicians engaged is great scandal to influence government policies.
Therefore, the Option D is correct because the government regulations which are influenced by the lobbyists often make it difficult for new producers to enter the market.
Missing options includes "a. raise market demand, b. are biased in favor of consumer safety c. reduce costs of production, increasing competitive pressures d. make it more difficult for new producers to enter the market."
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