Under the NLRA, "protected concerted activity" refers to:

Group of answer choices

E) Activities that involve two or more employees acting together, that attempt to improve wages, hours, and other working conditions.

A) Activities occurring exclusively in unionized workforces.

B) The recognition of union representation over a bargaining unit.

C) Activities which are considered "good faith" for the purposes of collective bargaining.

D) A form of employee walkout over unfair employment practices.