the most efficient way to ensure that producers are responsible for products is through advertising…

the most efficient way to ensure that producers are responsible for products is through advertising. labeling. legislation. compliance.

the most efficient way to ensure that producers are responsible for products is through advertising. labeling. legislation. compliance.

Answer

Answer:

C. legislation.

Brief Explanation:

Legislation legally binds producers to be responsible for products. It sets enforceable standards and consequences, making it the most efficient way compared to advertising, labeling, or just compliance without legal - backing.