Answer:
B.
Explanation:
When you describe a plural noun's possession, you add ' after the plural noun, e.g. <em>my grandparents' house</em><em>,</em><em> </em>BUT when the nouns are showing joint possession, only the second noun has to be possessive, e.g. United States and Mexico's border.
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An unreliable narrator is a narrator whose credibility has been seriously compromised. The term was coined in 1961 by Wayne C. Booth in The Rhetoric of Fiction. Such a twist ending forces readers to reconsider their point of view and experience of the story.