Concept:An association that protects business interests against government laws is known as a trade watchdog.
Explanation:A Chamber of Commerce is a local organisation of business owners.
Its main goal is to further the interests of the business community.
It acts as a bridge between entrepreneurs and the government.
The chamber monitors proposed laws and policies to see if they harm trade.
When an unfavourable law is introduced, the chamber raises objections and advocates on behalf of businesses.
This watchdog role is not performed by a cartel, a syndicate, or a legal body like the Bar Association.
Answer:Chamber of Commerce (Option C).