Before the introduction of new agricultural technology during the Industrial Revolution,
work on Southern plantations was done by hand, which limited how much cotton could be grown.
Southern textile mills only processed cotton fiber that was planted and harvested locally.
work on Northern plantations was done by hand, which limited how much cotton could be grown.
Northern textile mills only processed cotton fiber that was planted and harvested locally.

The farmers were working on planation In Southern region where the cotton was grown in a limit and was done prior to agricultural technology in the times of Industrial revolution.

Option A is correct.

When was Industrial revolution came?

Industrial revolution came in the year 1760 and persisted till the year 1840. It was shift of hand based agricultural work to machinery based production.

Before the Industrial revolution, the work has been done on the plantation fields by hand in the Southern America but after Industrial revolution, the introduction of technology will make the agricultural work easier. Now, the machines are being used for cultivation of crops in the agricultural fields.

Therefore, the correct option is option A.

Learn more about the Industrial revolution in the related link:

https://brainly.com/question/455063

#SPJ5