According to the Seattle Longitudinal Study, the five primary mental abilities _____ around age 60.
A) start to decline in only one least-used area
B) decline
C) show no change
D) begin to increase

Question

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According to the Seattle Longitudinal Study, the five primary mental abilities (verbal ability, spatial ability, inductive reasoning, perceptual speed, and numeric ability) begin to decline around age 60.

According to the Seattle Longitudinal Study, the Five Primary Mental