In an Older Book on Adolescence, You Read About How

In an older book on adolescence, you read about how adolescence is a period full of problems and stress. After reading more recent research conducted with adolescents in different societies, you can conclude that

A) feelings of a lack of control are nearly universal among adolescents.
B) few adolescents report enjoying life or feeling happy most of the time.
C) adolescence is clearly a time of storm and stress for young people.
D) the experience of adolescents differs greatly across cultures.