The National Railworkers Union (NRU) and Norfolf-Southern Railway (NSR) have been bargaining over a new labor contract for several weeks. However, the negotiations have reached a deadlock and the NRU is threatening to strike. At this point both parties should do which of the following?
A) Bring in an arbitrator to settle the differences and recommend a course of action.
B) Bring court action against the other party
C) Call in a mediator to review the dispute and suggest compromises.
D) Agree to the strike
E) Use miniarbitration