Which of the Following Is False About Labor Relations in Great

Which of the following is false about labor relations in Great Britain?

A) Shop stewards are volunteers that serve without pay.
B) Collective bargaining is voluntary and unenforceable by law.
C) Unions have great power and refuse to work with any employer they find to be in bad standing.
D) Labor disputes are confined to specific locations and secondary activities (e.g. ,boycotts) are prohibited.
E) Membership in private sector unions is greater than the public sector.