despite the generalizations about human behavior they have produced, many studies of behavioral psychology…

despite the generalizations about human behavior they have produced, many studies of behavioral psychology have used highly unrepresentative subject pools: students at the colleges and universities where the researchers are employed. to ______ this situation, it is necessary to actively recruit subjects from diverse backgrounds and locations. which choice completes the text with the most logical and precise word or phrase? a) sanction b) ameliorate c) rationalize d) postulate
Answer
Brief Explanations:
The text describes a problem (unrepresentative subject - pools in behavioral psychology studies) and a proposed solution (recruiting subjects from diverse backgrounds). We need a word that means to improve or make the situation better. "Sanction" means to approve or penalize, "rationalize" means to give a rational explanation, and "postulate" means to suggest as a basic principle. "Ameliorate" means to make something better or improve a bad or unpleasant situation, which fits the context.
Answer:
B. ameliorate