Which statement best describes the role of the president pro tempore of the
senate?
o
a. the president pro tempore must propose any law related to
federal tax policy.
o
b. the president pro tempore serves as the head of the senate in
place of the vice president
o
c. the president pro tempore is in charge of gerrymandering
congressional districts.
d. the president pro tempore determines whether to impeach
government officials.