PLZ HELP, TEST IS DUE TODAY! How have hatcheries caused the decline of wild fish stocks in Washington State?

(A.)They contained fish that people avoided harvesting because they preferred wild fish, leading to their harvest and affecting the wild fish population.

(B)They introduced diseases into fish stocks.

(C.)They contained fish that, when released into the wild, preyed on wild fish and impacted their numbers.

(D.)They affected air quality.