What Is the Typical Pattern of Cognitive Functioning in Middle

What is the typical pattern of cognitive functioning in middle adulthood?

A) Individuals may maintain or even gain in skill on tasks that are highly practiced or based on specific learning, such as playing a card game.
B) Most individuals demonstrate a decrease in verbal skills, such as vocabulary, and tasks such as working a crossword puzzle or giving instructions become difficult.
C) Mental processes steadily and significantly decline across middle adulthood, and most individuals perceive an accelerated loss of mental acuity.
D) Most individuals begin to experience decrements in problem-solving abilities, and tasks such as adjusting ingredients in a recipe or learning new computer software become difficult.