Out of the options provided, the principles of right and wrong are ethics. Creeds, unions, and wages are not principles of right and wrong.
The principles of right and wrong are typically referred to as ethical principles. In the given options, the correct answer is "ethics." To arrive at this answer, one can eliminate the other options, such as "creeds," "unions," and "wages," as they are not directly related to the concepts of right and wrong. It is important to understand the definitions and meanings of the terms in the options to narrow down the correct answer.
