Most participants in the Seattle Longitudinal Study of Adult Intelligence showed no significant reduction in most mental abilities until after the age of
A) 50.
B) 55.
C) 60.
D) 65.

Question

Quizplus · Accepted Answer

According to the information provided, most participants did not show significant reductions in mental abilities until after the age of 60. Therefore, the best choice is C.

Most Participants in the Seattle Longitudinal Study of Adult Intelligence