The employees of a robot manufacturing plant want to form a union. The president of the plant is angry, and he tells the head of the bargaining unit that he will take away the employees' benefits if they form a union. He also says, "I'll close this plant if a union comes in here." The president of the plant has violated which of the following? RESPUESTA Sin seleccionar An employer lockout Sin seleccionar A right-to-work law Sin seleccionar Section 8(a) of the NLRA Sin seleccionar The collective bargaining agreement Sin seleccionar TODAVA NO LO S