Betty is a retired registered nurse who fills in at the local hospital when the staff is in need of nurses. she is frequently called in without advance notice and must take over without any time to get oriented. to quickly grasp the expectations and needs of the situation, betty must rely on what sternberg calls intelligence.

Robert Sternberg formulated the triarchic theory of intelligence that differentiate intelligence in 3 components, componential, experimental and practical.

The one referred in the text is the practical intelligence that is related to adapting to a situation or environment, in this way Betty can become aware of the situation and perform her duties.

answer; i believe it was by president pranab mukherjee or by the chief justice of kerala high court; ///plz check luck

"choosing is refusing" means individuals face an opportunity cost with each decision they make. economists state that every decision involves trade-offs. opportunity cost is the least desirable alternative given up as a result of a decision.