The period from 1865 to 1900, known as the gilded age, was marked by
a) economic recession and unemployment.
b) unemployment and social change.
c) economic recession and social change.
d) economic growth and social change.

d) economic growth and social change is the correct answer.

Explanation:

The period from 1865 to 1900, known as the Gilded Age, was marked by economic growth and social change.

The period from 1865 to 1900 was marked by rapid growth in economic, technology and industry.

Advancement was made in the manufacturing sector and transportation that cause the expansion of wealth.

During this creation of factories that have provided job opportunities and different types of machines were created that has increased the production of the good.

the answer should be:

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