Which of the Following Statements Is True of Work in Midlife

Which of the following statements is true of work in midlife?

A) There are always huge differences in the work performance of young adults and middle-aged adults.
B) Age related declines occur in some occupations such as air traffic controllers and professional athletes.
C) There is usually little emphasis on work during middle adulthood regardless of the work being full-time, part-time, or volunteer work.
D) The peak of work performance is usually reached in early adulthood and hence the percentage of people working during middle adulthood is the lowest.