Across the Adult Years, the 12-Month Prevalence of Most Mental

Across the adult years, the 12-month prevalence of most mental disorders increases from young adulthood to middle adulthood and then declines, with the lowest rates being ________________(Kessler, Berglund, Demler, et al., 2005) .

A) for teenagers who are between 17-19 years old
B) for young adults who are 20-27 years old
C) for middle age adults who are 45-55 years old
D) for adults who are 60 years of age and older