Which of the following is not a way in which psychological research can be culturally biased?

the questions that are asked may only concern issues and interests relevant to one culture.
the participants used in the research are representative of several cultural groups.
the researcher’s culture can lead to the misinterpretation of the behavior of another culture.
the tasks used during the research may be foreign to certain cultural groups.

This is the answer right here:

The participants used in the research are representative of several cultural groups.

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