Once a Contract Is Agreed Between an Organization's Management and a Union,the

Multiple Choice

Once a contract is agreed between an organization's management and a union,the National Labor Relations Board (NLRB) does not normally permit an election in the bargaining unit covered by the contract until the contract expires,up to a maximum of three years.This is known as:

A) boulwarism.
B) the contract bar doctrine.
C) privity of contract.
D) the conspiracy doctrine.