Question

Which was an effect of muckraker Ida Tarbell's writing?

A.
Congress was stirred to begin an investigation into sanitary practices at the nation's slaughterhouses.

B.
McClure's magazine claimed her writing was subversive and refused to publish any more of her stories.

C.
President Roosevelt formed a commission to look into child labor safety and working conditions.

D.
The American public was shocked by her account of John D. Rockefeller's ruthless business practices.