Correct option is A
Option (a) is the correct order of the given sentences.
- C introduces the topic: Science Fiction (SF) and gives a definition.
- D supports the opening sentence, stating SF is deeply connected to real-world contexts.
- B starts with “Therefore”, showing a logical continuation and introduces the concept of cognitive estrangement.
- A then explains this concept by contrasting real and unreal elements in SF.
️ Hence, the correct sequence is: C → D → B → A