The correct answer is D. Biased.
The researcher’s conclusion is biased because it is based on the researcher’s own personal beliefs and values. The researcher has not provided any evidence to support their conclusion, and it is possible that they are simply projecting their own biases onto Mr. S.
It is important to note that social status is a complex concept that can be defined in many different ways. There is no single definition of social status that is universally accepted. As a result, it is possible for different people to have different opinions about what constitutes social backwardness.
In this case, the researcher’s conclusion is based on their own personal beliefs and values. They have not provided any evidence to support their conclusion, and it is possible that they are simply projecting their own biases onto Mr. S.
It is important to be aware of the potential for bias when making judgments about others. We should always strive to be objective and to base our judgments on evidence, rather than on our own personal beliefs and values.