In this part, Einstein was portrayed as a young working father who strived to shoulder the job and family responsibilities and strike a balance between the two. Why did the author portray Einstein this way? (2.0分) A. to point out the fact that a great scientist as he was, Einstein failed to manage his life well; B. to arouse readers’ interest and curiosity about Einstein by presenting an image different from the stereotyped one; C. to use this image as an echo to the title, indicating that Einstein was not a space alien; D. to indicate that Einstein was not an ordinary human being.