Answer:
A science fiction writer might invent new technologies that do not yet exist.
Step-by-step explanation:
It is important to check the context clues, so it'll be easy to choose the correct answer.
The question above mentioned the term "science fiction." This term is all about imagination and things that are related to the future like "time machines." The concept of this term is very advanced–mostly involving technologies that are not existing at the moment. This makes the science fiction writer very imaginative and flexible with his ideas.