According to research on the elements of belongingness, which element is most lacking in commuter marriages?

Which sentence describes a cohort difference that might emerge in research on adult intelligence?

The typical middle-aged man is better at reasoning ability than he is at math. A 75-year-old man shows a marked decrease in all five primary mental abilities. Today's middle-aged women have better verbal skills than the middle-aged women of an earlier generation did because more of them today are employed. High-school seniors who plan to attend college score higher in verbal comprehension and mathematical ability than do their classmates.

Whenever something goes wrong in foreign policy, people say the government should have known that it was making a mistake. This reaction is an example of what?

a. Hindsight bias b. Availability heuristic c. Representativeness heuristic d. Retroactive interference