Those who do research on cognition and learning are referred to as because they conduct laboratory experiments to address their research questions

Experimental psychologist

Explanation:

those who do research on cognition and learning are referred to as experimental psychologist because they conduct laboratory experiments to address their research questions. They are also referred to as cognitive psychologist, these are psychologist who apply experimental procedures to explain the process of cognition, they is, how we perceive information, how we learn and remember, how we acquire and use language, and how we solve problems.

the answer might be either a or c. can't be too sure , because i searched the web, but no valid answers came through.

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