Which ruling affected political action committees?

Which of the following was at issue in Grove City College v. Bell?

a. Title IX of the Federal Education Act b. Title VI of the Fair Housing Act c. Title VII of the Civil Rights Act d. Title IV of the Affordable Care Act –

Which of the following was not a reason for the decline in U.S. voting turnout in the 1960s, 1970s, and1980s?

a. Declining faith in government b. Decreasing interest group activity c. The reduction of the voting age to 18 by the Twenty-Sixth Amendment d. Declining party identification