Which alternative below best describes the method used in Masters's and Johnson's pioneering sexual response cycle research?

Question

Quizplus · Accepted Answer

Masters's and Johnson's pioneering sexual response cycle research used controlled laboratory research methods to observe and measure physiological and psychological responses in participants during sexual activity. They used instruments to measure physiological changes (such as changes in heart rate, blood pressure, and muscle tension) and direct observation to measure behaviors during sexual activity. They also used interviews and questionnaires to gather subjective reports from participants.

Which Alternative Below Best Describes the Method Used in Masters's