Identify the Primary Role of a Public Interest Group Like

Identify the primary role of a public interest group like the Center for Science in the Public Interest (CSPI) in market-directed economies.

A) It exposes firms that make false or exaggerated product claims.
B) It acts as a forum for consumers to report product dissatisfaction reviews.
C) It lets consumers easily access environmental product information and reviews.
D) It is a consumer watchdog group that pressures food companies to make healthier products.
E) It lets technology firms play by the socially accepted rules of the game.