John, a 25-year-old mechanic, thinks he is Napoleon. He further believes he is being imprisoned against his will in the mental hospital where his relatives have brought him for treatment. John is most likely suffering from .

no , per capita income is not a true measure of the development because: -it only tells us about average income not how income is distributed among the people.it only give us an idea of the economic aspect.it is only at the qualitative basis.moreover, income is not only the way of development other factors are also as much as important as income.

depends on what they need