Correct Answer Choice is:
D. providing health-care coverage for their workers.
Step-by-step explanation:
Trade associations do not provide health-care coverage for their workers.
The trade associations are responsible to produce a co-ordinated service within the interests of its wider membership, i.e. the individual corporations that consisting of this massive, diverse, and extremely competitive business. Their remit is to promote and shield the rights, responsibilities, and role of trading within the United Kingdom of Great Britain and Northern Ireland.