Depends on the sides we are talking about
The story "The Rat and the Mongoose" may help answer this question.
B because the n they would have the most evidence
Verticle and horizontal integration basically just gave companies more control over more parts of their product. For example, instead of only owning the plant that say produced cars, the company would also own the mines where they got the metal to make the cars and they would own everything from the raw materials to the final product. It could also edge out competition leading to a powerful monopoly.
