methods encourage respondents to reveal their own feelings, thoughts, and behaviors by shifting the focus away from the individual through the use of indirect tasks.

Projective methods

Explanation:

Projective methods:

It is a type of exploratory research or qualitative research in which psychologists used these projective techniques to enter into individuals thoughts, beliefs, attitudes, feelings and realized these feelings to them/individuals. In this technique, psychologists asks questions or exercises which are indirectly uncover individuals/ people's thinking, feeling or beliefs about that topic and setup some exercises which can reveal their feelings and thoughts to them.

that is so

i think your answer is c. measurement system in which the medication dosage was calculated.