The answer is b and it is shown by What they said
90, she was born 21st April 1926
Rapid economic development produced vast prosperity during
the Gilded Age. New crops and machineries were improved which made a large influence
to the quality of life of the middle-class. However, the workers and farmers
did not share with the wealth, which led to working overtime with not enough income.
The rapid growth in their personal wealth was attained when the collection of income
tax was halted.
