Why was the Great Migration such an important part of the Progressive Era?

AIt showed the shift from an agricultural based-economy into an industrial- based economy.
BIt showed the shift of political tolerance of African Americans.
CIt showed that all African Americans preferred to live in the South.
DIt showed that the North and South had equal opportunities for African Americans.
EIt showed that African Americans finally had equal rights with whites.

Verified Answer :

The Great Migration was such an important part of the Progressive Era because it showed the shift from an agricultural based-economy into an industrial- based economy. The correct option among all the options that are given in the question is the first option or option "A". I hope the answer helps you.

Answer:

A. It showed the shift from an agricultural based-economy into an industrial- based economy.

Explanation:

During the great migration, Many individuals from the south chose to forsake their agrarian field move into northern states in quest for job opportunities as labor workers for factories. It is recorded that in excess of 6 million individuals moved from southern states toward the northern states at the time.