Final answer:
The author of the passage suggests that the Deep Space Atomic Clock is a significant improvement over existing satellite-based atomic clocks by posing a series of engaging questions to the reader, hinting at a forthcoming detailed explanation of its advanced capabilities in space navigation.
Step-by-step explanation:
The author unfolds the idea that the Deep Space Atomic Clock is a serious upgrade to satellite-based atomic clocks by asking a series of questions that intrigue the reader to continue reading for the answers, option C. This approach implies that the author will explore how and why the Deep Space Atomic Clock represents a significant advancement over previous technology. By presenting these questions, the author sets the stage for a subsequent, more in-depth explanation of the complexities and improvements that the new atomic clock provides in terms of spacecraft navigation and autonomy, especially in long-distance missions such as those to Mars.