The action that best exemplifies confidentiality is discussing an individual's medical history in a private setting. This upholds trust and protects personal information. Other options violate confidentiality principles by disclosing information without due consideration for privacy. ;
The correct answer is option A: Discussing an individual's medical history in a private setting only, as it aligns with the principle of confidentiality by protecting sensitive information. Other options violate privacy principles by disclosing information inappropriately. Protecting individual privacy is essential in maintaining trust in professional relationships.
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