The answer is "b, regression".
Regression is a psychological defense mechanism in which a man surrenders age-suitable adapting techniques for prior, more untainted examples of conduct. This regression is a type of withdraw, bringing back a period when the individual feels sheltered and dealt with.
Answer:
They should introduce the use of critical thinking , problem solving and all others.
Explanation:
With the use of this they develop certain skills for learning and doing things on their so even if they are not employed they can create something new on their own and earn something.