Final answer:
Ida Tarbell is the muckraker known for exposing abuses in the oil industry through her series of articles titled A History of Standard Oil Company.
Step-by-step explanation:
The muckraker known for exposing abuses in the oil industry is Ida Tarbell. She wrote a series of articles titled A History of Standard Oil Company, in which she used primary sources to chronicle the monopolistic practices of John D. Rockefeller's Standard Oil. Her work led to the breakup of Standard Oil and greater awareness of monopolistic practices in the oil industry.