Please give the correct answer to the following question.

The economy of the ___ was based largely on agriculture (growing crops).

A) North
B) South

B) South

Please give the correct answer to the following problem.

The development of the cotton gin led to the spread of slavery because ____ .

A) North
B) South

B) South

Please give the correct answer to the following problem.

The development of the cotton gin led to the spread of slavery because ____ .

A) It increased the demand for workers
B) It led to more competition between the North and South
C) It made the production of cotton more expensive

A) It increased the demand for workers