According to the "gospel of wealth" supported by andrew carnegie

a. the government should play a major role in controlling in the american economy.

b. a graduated income tax is needed to reduce the gap between the richest and poorest members of society.

c. the wealth and resources in a society should be equitably distributed among the members of that society.

d. the accumulation of wealth is beneficial to society and the government should take no action to hinder this accumulation.