Megan reads a research study which shows that children who see a lot of violence on television are more likely to be aggressive on the playground. megan thinks, "this is obvious; i could have predicted that! " megan’s reaction to the study is probably an example of: . internal validity.
b. the hindsight bias.
c. external validity.
d. psychological realism.

Option (B) is correct

Explanation:

Hindsight bias that is also known as creeping determinism, it is referred to as common tendency for individuals to perceive situation which have already taken place as being more predictable before the situation even takes place. This results in individual believing that after an situation has taken place, that they might've predicted, or maybe even perhaps would have certainly known what the results of such situation would have been even before it took place.

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place.