Correct answer to your choice is C
What are the answer choices, so I maybe able to help you better
Answer:
National labor relations act 1935
Explanation:
National Labor Relations Act ("NLRA") is a foundational statute of United State labor law in 1935 to protect the rights of employees and employers, to encourage collective bargaining, and to curtail certain private sector labor and management practices, which can harm the general welfare of workers, businesses and the U.S. economy.