Which of the following statements is true about the U.S. House of Representatives?
a. Its members have six-year terms, with the entirety of its members facing re-election every six years.
b. Its members have two-year terms, with the entirety of its members facing re-election every two years.
c. Its members have six-year terms, with only one-third of its members facing re-election every two years.
d. Its members have two-year terms, with only one-third of its members up for re-election every six years.