The question pertains to how to practice morality, which is classified under normative ethics. Normative ethics focuses on what actions are right or wrong and how individuals should behave morally. This is distinct from metaethics, which explores the nature of morality itself. ;
The question pertains to how to practice morality, which is classified under normative ethics, as it provides guidance on moral actions and behavior. Normative ethics outlines standards for conduct, while metaethics focuses on the nature of morality itself. Thus, the correct option is A) normative ethics.
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