Final answer:
Ethics refers to the principles and values used by an individual to determine the appropriate nature of actions, involving areas like metaethics, normative ethics, and applied ethics.
Step-by-step explanation:
The principle and values that an individual utilizes to decide whether an action is appropriate or not are referred to as ethics. Ethics is a branch of philosophy that is concerned with what is morally good and bad, right and wrong. It is involved in the assessment of the morality of actions, intentions, and the character of individuals.
Ethics is a systematic pursuit that involves systematizing, defending, and recommending concepts of right and wrong behavior. This discipline is divided into several areas, including metaethics, normative ethics, and applied ethics, each with a different scope of study.
Metaethics investigates the nature of moral statements and judgments, whereas normative ethics proposes the standards for right and wrong behavior, and applied ethics involves the application of these ethical principles to specific moral issues.
A. ethics is the correct answer.