The correct option is B. Extensive mining started in West Virginia in 1800s. The mining industry was successful in the state due to many reasons. One of the reasons is that, water wheels and burning woods were the major fuels that were used in the industries then, but when coal came around, it become the major fuel that was used by these industries, thus, the demand for it was very high.
The answer is by adressing the reader with ''you'' and ''I".
Explanation:
This makes the reader wonder why they would mention the person who is looking over what they wrote to say such a broad statement that concerns the well-being of me and whoever wrote this to think to such a degree.