The correct answer is state legislator. By definition, state legislator is a representative of a legislative body which is a political subdivision in a federal system of government.
d. The right to refuse to participate in the study is the ethical principle violated in the study.
<u>Explanation:</u>
Dr. Lewis decided to conduct a study on the television viewing habits of her students. So she demanded her students her complete and return the survey regarding their television viewing habits.
The survey is about making the self-report which is used to know about the feelings, attitudes and beliefs of the participant.
Lewis forced her students to complete the survey, here Lewis violates the rights of the students to refuse the survey.
The income effect is the change in the demand of the goods and services as an result of the change of the The increased voluntary income of the consumer. Hense, the best option that describes the income effect is;The increased income earned by suppliers because of high prices. :)
Establishing the first Egyptian democracy