Answer:
A, B, C, and D.
Explanation:
The Deep South is subregion in the Southern part of the United States. During the early period of the history, the Deep South was notably known for plantations and slavery.
The reasons that one wants to move a major league to the Deep South would be that the subregion will be providing benefits to the team. The benefits that may make this move are:
Since all the above statements provide benefits to the team, this will tend to move major league in the Deep South.
Therefore, options A, B, C, and D are correct.