Which statement best explains how the reader can determine that the narrator is unreliable?

the narrator is very kind to the old man during the whole week before the murder.
the narrator checks on the old man every night at midnight to ensure his well-being.
the narrator closes the lantern tightly so the old man is not awakened by the bright light.
the narrator believes that his audience will approve of and even laugh at his plot to murder the old man.

the correct answer is option d. the nature of democracy. on november 19, 1863, president abraham lincoln delivered his famous gettysburg address in gettysburg, pennsylvania. in his speech, rather than focusing on details of the war (soldiers, casualties, aftermath of battle), lincoln invoked the very nature of democracy, that power ultimately comes from the people, when stating, “government of the people, by the people, for the people shall not perish”. these words mean that democracy is a government by the people (citizens) in which the supreme power is vested in the people and exercised directly by the people or by their elected representatives for the benefit of all citizens. the survival of democracy in the united states is one of the reasons why this speech so significant today.

i think its d, but grammarly says none

explanation: