Amie Was Recently Hired at Kreigmeister Industries as a Repairperson

Multiple Choice

Amie was recently hired at Kreigmeister Industries as a repairperson.She was informed that even if she did not join the union representing her fellow repair workers,she would still have to pay a fee to the union.Apparently,Kreigmeister operates under a(n) :

A) agency shop agreement.
B) union shop agreement.
C) closed shop agreement.
D) illegal arrangement,since nonmembers can never legally be required to pay fees to unions.