Which Act of Parliament defines a 'trade union' and governs much of the law on industrial relations?

The Trade Union and Labour Relations Act 2005

The Trade Union and Labour Relations (Consolidation) Act 1991

The Trade Union and Labour Relations (Consolidation) Act 1992

Which Act of Parliament defines a 'trade union' and governs much of th

1.	Which Act of Parliament defines a 'trade union' and governs much of the law on industrial relations?
A.	The Trade Union Act 1955
B.	The Trade Union and Labour Relations Act 2005
C.	The Trade Union and Labour Relations (Consolidation) Act 1991
D.	The Trade Union and Labour Relations (Consolidation) Act 1992
Answer» E.