Question

mod- fall final part 2
progressive era reformers sought to expand voter participation in government through-
the 17th amendment to the constitution
all of these
the 19th amendment to the constitution

Explanation:

The 17th Amendment (direct election of senators) and the 19th Amendment (women's suffrage) both expanded voter participation. So "All of these" is correct as both amendments were Progressive Era reforms to increase voter involvement.

Answer:

B. All of these