3. Which sentence should be deleted because it contains irrelevant information?

Answer: D

Explanation:

Sentence 11 should be deleted because it contains irrelevant information.

Sentence 11 discusses Billy Wilder's work in comedies, which does not pertain to the film noir genre or the context of the other sentences that focus on film noir characteristics and examples.

A) Sentence 1

Sentence 1 introduces the term "film noir" and its origin, which is essential for understanding the genre. It sets the context by explaining its meaning and historical significance, making it relevant to the discussion about film noir.

B) Sentence 6

Sentence 6 explains the influence of hardboiled detective and crime fiction on classic film noir, which is directly related to the genre's thematic and narrative foundations. This information is crucial for comprehending the origins and characteristics of film noir.

C) Sentence 9

Sentence 9 highlights the importance of betrayals and double-crosses in film noir plots, which is a key element of the genre. This sentence provides relevant detail about the typical narrative structure found in film noir, making it pertinent to the overall discussion.

D) Sentence 11

Sentence 11, while mentioning Billy Wilder, shifts focus to his comedies, which distracts from the core topic of film noir. This sentence does not contribute to the understanding of film noir and therefore should be deleted as it contains irrelevant information.

Conclusion

Sentence 11 is the only option that strays from the focus on film noir by discussing unrelated comedic works of Billy Wilder. In contrast, the other sentences provide essential context, themes, and characteristics of the film noir genre, reinforcing their relevance to the topic at hand. Thus, deleting Sentence 11 enhances the coherence and focus of the discussion on film noir.