I have a problem in economics on Labor Unions Strikes-Picket Lines. Please help me in the following question. The striking workers who parade in front of the firm’s facilities carrying signs influence potential customers to boycott the firm’s products are occupied in a/an: (i) Production slowdown. (ii) Lockout. (iii) Squeeze play. (iv) Picket line. (v) Illegal strike.
Select the most appropriate one.