Hypothetical thought involves reasoning only about propositions that reflect reality

Which of the following best defines a system of meanings and customs shared by an identifiable group and transmitted across generations?

A) Age strata B) Cohort C) Collective identity D) Culture

Walter is a college student who is about to graduate from college. At what age would he say a substantial change is occurring in his life?

a) When he finished his junior year of high school at age 17 b) When he turned 20 years of age c) When he leaves college and enters the workforce around age 22 d) When he turns 26 years old