To determine whether the union has the majority support for the first twelve months of the strike, the NLRB held that economic strikers must be considered as members of:

a. the global union.

b.a bargaining unit.

C. a labor union.

D.the Federal Mediation and Conciliation Service

2. The matters which are not directly related to wages, hours, terms and conditions of the employment and not prohibited are called:

a. duty of bargaining.

b.good faith bargaining.

c. supplementary bargaining subjects.

d.permissive bargaining subjects.