Matching -The National Labor Relations Board Included the Concept of "_________________

Matching
-The National Labor Relations Board included the concept of "_________________," as an activity of supervisors which means that nurses who were considered supervisors must routinely direct other nurses.

A) Collective bargaining
B) Bargaining unit
C) Arbitration
D) Alternative dispute resolution
E) Labor unions
F) Hospitals
G) Managed care models
H) Independent judgment
I) National Labor Relations Act (Wagner Act)
J) Taft-Hartley Act