Before completing a questionnaire about her sexual attitudes and behavior, Nancy reads and signs a statement in which she agrees that she understands the purpose of the study and what will be expected of her as a participant. What ethical principle is involved here?

Informed consent

Explanation:

Informed consent -

It is the method by which the healthcare professional helps the patient to give information regarding the benefits , risk or any alternative possible for the treatment , is referred to as informal consent .

The method is helpful to clear any doubts on the patient's mind regarding the treatment or disease , and as the patient understand the condition in a better manner and hence he or she recovers with a much faster pace , by considering all the precautions and measures given by the doctor .

Hence , from the given scenario of the question ,

The correct option is Informed consent .

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