Which of the following did robert la follette propose for election reform? changing the voting requirements removing candidate age restrictions limiting campaign contributions lowering the voting age

It was primarily "changing the voting requirements" that was proposed by Robert La Follette, since his main stance was that the pre-existing system was skewed.

The correct option is:  

Limiting campaign contributions.  

As governor of Wisconsin, La Follette established limitations on lobbying activities to end patronage politics. His progressive legislation included also measures to make direct primary elections, projects that increased the taxes on the railroads, attack monopolies, protected the state's forests, defended small farmers and workers' rights.  

affirmative action refers to the policies that take gender, race, or ethnicity into account in order to promote equal opportunity.

employers subject to title vii are prohibited from taking race or sex into account in any employment decisions. aa is a penalty for having any job group substantially statistically "underutilized" in any race or either sex. the employer must take steps to eliminate the underutilization, then stop, ending its aa efforts