10. what company finally decided to investigate the complaint?\na. the department of labor\nb. the…

10. what company finally decided to investigate the complaint?\na. the department of labor\nb. the department of health\nc. the united states radium corporation (usrc)\nd. the united states supreme court
Answer
Brief Explanations:
The question asks about a company that investigated a complaint. Among the options, the United States Radium Corporation (USRC) is a company, while the others are government - related entities.
Answer:
C. the United States Radium Corporation (USRC)