According to the video "Inequality for All", what contributed to the reduction of inequality between the late 1940s to the mid-1970s?
a) A culture that stressed individual hard work
b) Public programs that offered individuals assistance to buy homes, go to college, and start businesses (such as the GI Bill)
c) Cutting welfare programs in order to force poor individuals to stop depending on the government
d) Lowering taxes on the wealthiest individuals and corporations