Which Statement Best Supports the Conclusion That Gene-Environment Interaction Was

Multiple Choice

Which statement best supports the conclusion that gene-environment interaction was a major factor in the performance of "maze-dull" rats, compared to "maze-bright" rats?

A) Maze-dull rats were more sensitive than maze-bright rats to impoverished conditions.
B) Rats that were raised in impoverished conditions tended to move more slowly than rats that were raised in enriched conditions, regardless of whether the rats were maze-dull rats or maze-bright rats.
C) Maze-bright rats were less sensitive than maze-dull rats to enriched conditions.
D) Maze-bright rats and maze-dull rats that were raised in enriched conditions were among the fastest in solving the mazes.