What Is the Definition of Environmental Internal Failure Costs

What is the definition of environmental internal failure costs?

A) costs of activities performed because contaminants and waste have been produced,but not discharged into the environment
B) costs of activities carried out to prevent the production of contaminants or waste that could cause damage to the environment
C) costs of activities executed to determine if processes,products,and other activities within the firm are in compliance with appropriate environmental standards
D) costs of activities performed after discharge of contaminants into the environment