What is it called when a person thinks, feels, or behaves more violently in the presence of weapons?

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.

Cross-cultural research indicates that North Americans are more likely than Asians to

a. perceive themselves as unique. b. assume blame for failures. c. strive for community belonging. d. see themselves as others tend to see them.