Railroad tracks are the distribution of the railway lines inside and the outer side of the nation. The major oil industry was found on the eastern side explains the rail distribution.
What is the importance of the railways?
Railways are the distribution of rail lines across the state and were the major introduction and invention of human history. Texas is the state of the United States, and the railway commission of the state was set in 1891.
The introduction of the railways made transportation services like agricultural products and the industrial raw material supply in the state easy and convenient.
The transportation of the raw material in the eastern region of the state and back of the distribution of the product in the country was enabled due to the distribution of railroad tracks.
Therefore, option A) the oil industry was located in the East region of the state is the correct option.
Learn more about railroad tracks here:
https://brainly.com/question/1901250