Whos on want to talk pease say yes

Which sentence contains the central claim in "compulsory voting: an idea whose time has come" by tor hunter?

Iquickly discovered that the tour guide, as well as the park rangers, were tired of people's abuse of the grand mesa's precious resources, which is protected by the state of colorado. current measures allow colorado to prosecute people who do not follow park rules.which verb in the students rough draft is incorrect and needs to be changed during the editing process? a. discoveredb. werec. isd. allow

Which of these rhetorical devices is most clearly used in the underlined portion of the text?