During His Tenure as an Associate Justice on the Supreme

During his tenure as an associate justice on the Supreme Court, Anthony Kennedy often served as a "swing vote" by voting ___.

A) two-thirds of the time with the four liberal justices, but about one-third of the time with the four conservative justices
B) two-thirds of the time with the four conservative justices, but about one-third of the time with the four liberal justices
C) two-thirds of the time with the five conservative justices, but about one-third of the time with the three liberal justices
D) two-thirds of the time with the five liberal justices, but about one-third of the time with the three conservative justices