Answer: Theoretical research
Explanation:
Theoretical research is the type of research to test some developmental explanation and scientific knowledge.
The best and most correct answer among the choices provided by the question is lobbying <span>.
</span>Lobbying in the United States<span> describes paid activity in which </span>special interests<span> hire well-connected professional advocates, often lawyers, to argue for specific legislation in decision-making bodies such as the </span>United States Congress<span>.</span>
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Hope my answer would be a great help for you. </span>
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I think its China , US and matbe be more
Ponce de Leon searched for it
