Many older adults become wiser by being able to call on experience, yet they perform poorly on cognitive speed test. This can be explained by which life-span characteristics?

a. plasticity

b. contextualism

c. multidimensionality

d. multidirectionality

Answer: c) Multidimensionality

Explanation:

Multidimensionality is the property that defines about different and various attributes creating complexity factors in lifespan. In this state, dimensions tend to reduce into different stages and characteristics of life in terms of social, biological and cognitive factors.

Other options are incorrect because plastic nature, multiple direction and contextualization are not characteristics that measures multiple traits or attributes of a person. Thus, the correct option is option (c).