Specht and colleagues (2011) found that emotional stability, extraversion, openness, and agreeableness were low in early adulthood, peaked between 40–60 years of age, and decreased in late adulthood.
The correct options are low; peaked; decreased.
According to a study carried out by Spetch and his colleagues in 2011, emotional stability, extraversion, openness and agreeableness, were low in early adulthood, peaked at age 40-60 and started to decline after age 60.