Step 1: Concept Overview:
The question asks us to identify the science fiction author from the provided list.
Step 2: Detailed Analysis:
\[\begin{array}{rl} \bullet & \text{Walter Scott: A Scottish novelist and poet, recognized as the father of the historical novel.} \\ \bullet & \text{Isaac Asimov: An American writer and biochemistry professor, one of the "Big Three" science fiction masters (along with Robert A. Heinlein and Arthur C. Clarke). Known for the Foundation series and the Three Laws of Robotics.} \\ \bullet & \text{Dan Brown: An American author famous for thriller novels like The Da Vinci Code.} \\ \bullet & \text{George Eliot (Mary Ann Evans): A prominent English novelist of the Victorian era, celebrated for realist works such as Middlemarch.} \\ \end{array}\]Therefore, Isaac Asimov is the science fiction author.
Step 3: Conclusion:
The answer is Isaac Asimov, option (B).