Concept:Intelligence is not a single trait but a combination of multiple mental abilities.
Explanation:Intelligence involves understanding incoming information, acquiring new skills, and using existing knowledge to complete tasks.
It includes the capacity to understand novel stimuli, learn language, communicate, reason, plan, and solve problems creatively.
Intelligence also means being aware of the environment and adjusting to an increasingly complex world.
It is the readiness to learn, the ability to do abstract thinking, and the ability to adapt with speed and accuracy.
Both heredity and environmental factors influence the development of intelligence.
Intelligence helps in thinking, reasoning, and understanding the world around us.
These combined abilities form a set of capabilities rather than a single generic ability.
The first intelligence test was developed by Binet and Simon in 1905, and Terman revised it in 1916 by introducing the Intelligence Quotient (IQ).
IQ is calculated as:
IQ=Chronological Age (CA)Mental Age (MA)​×100Mental Age is based on intellectual development, while Chronological Age is the number of years a person has lived.
Answer:Intelligence is a set of capabilities. Hence, the correct option is D.