What is the central idea of the presentation?

Which two statements best describe the author’s claim about how muckrakers brought about social change?

PART A: What is the most likely reason the speaker includes the detail that muckrakers often focused on the struggles of everyday Americans?

PART B: Which sentence from the presentation provides evidence for your answer in Part A?

Complete the table to show the connection between muckrakers' work and the resulting Progressive reforms.