Which of the following is true of Section 7 of the National Labor Relations Act (NLRA)?

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Which of the following is true of Section 7 of the National Labor Relations Act (NLRA)? It only applies to employees who are members of a union. It applies to all employees without regard to whether they are in a union. It gives covered employees the right to engage in concerted activity for their mutual aid and protection. This means, for example, that employer policies which prohibit employees from discussing their wages with each other may be illegal. A and C. B and C