Cross-Cultural Studies Show That in Nonindustrialized Countries,the Concept of Middle

Cross-cultural studies show that in nonindustrialized countries,the concept of middle age is:

A) often missing;these cultures only refer to adults as young or old.
B) about the same as it is in industrialized countries like the United States.
C) more finely discerned;many cultures speak of five or more different stages of middle adulthood.
D) more rigidly defined;there are rites of passage set at particular ages for entering into middle age and the elder years.