The concept of a midlife crisis as described by Levinson is generally accepted as true by most psychologists

According to the research on mental sets,

a. mental set is an overreliance on bottom-up processing. b. mental set is especially helpful when you are trying to solve a problem creatively. c. people may produce inferior problem solutions if they are shown examples of possible solutions before they try to solve the problem. d. mental sets neither help nor hinder problem solving.

Many people often assume that old age is generally an unhappy stage in life. It is also assumed that mental ability inevitably decline with age. Does the research support these beliefs? Provide specific research findings to support your argument

What will be an ideal response?