Answer:
O. Tarbell want you to find out the truth about standard oil.
O. Tarbell had A personal connection to the oil industry.
Explanation:
Tarbell was labelled as a muckraking reporter because of his determination in his reporting skills. This can be seen in his quest to find out about the truth of standard oil despite the various obstacles on its way. This is partly due to his connection with the oil industry as well as his contacts and connection with those working in the oil industry.
