Which of the following best explains the success of Deere's invention? A. is the answer

The cast-steel plow was better suited to Illinois soil.

B.

The wrought-iron plow was too expensive for farmers.

C.

Illinois farmers preferred to buy from local businesses.

D.

Cast iron was manufactured more cheaply than wrought iron.

Here is another one with the answer in the screen shot, I couldn't find the answer on here so I thought I should just make one myself.

A. The cast-steel plow was better suited to Illinois soil.

Explanation:

The best that explains the success of Deere's invention is "the cast-steel plow was better suited to Illinois soil".

In an Illinois sawmill, John Deere, a young blacksmith saw a long, steel saw blade that was broken and he took it home. At that time, steel was a scarce commodity. When Deere took it home, he forged the blade into a plow. It is said that this plow contributed to the farming revolution. The plow was very much suited to be used in Illinois soil.

can yo copy and paste the story? i don't know what to work with if i don't have anything.