Considering the available options, according to the Seattle Longitudinal Study, you can expect to reach your overall intellectual peak in your "early fifties."
The Seattle Longitudinal Study was conducted by Warner Schaie and Professor of Psychology between the 1950s to 1990s.
The study analyzed the five main mental abilities, which include verbal meaning, spatial orientation, inductive reasoning, number ability, and word fluency.
The study concludes that individuals reach their overall intellectual peak between their late forties and early fifties. While human intelligence begins to decline around age 60 going forward.
Hence, in this case, it is concluded that the correct answer is option A. "Early fifties."
Learn more here: https://brainly.com/question/14980659
