Senatorial elections are not held at the end of every six-year term. They are actually scattered over the six-year term so
that not all Senators are up for re-election in the same year. How are Senatorial elections spread out?
A. Approximately 1/6 of Senators are up for re-election every year.
B. Approximately 1/3 of Senators are up for re-election every two years.
C. Approximately 2/3 of Senators are up for re-election every three years
Approximately 1/2 of Senators are up for re-election every three years.