ok... whats the question here? if there is a question for it, i would be happy to help you as best as i can.
Answer: D) Mars is older than Earth.
Explanation: In the given excerpt from H.G. Wells' "The War of the Worlds" we can see the speaker giving information and some details about Mars. From the given options, the details that comes from supporting evidence in the excerpt is the corresponding to option D: Mars is older than Earth, as we can see in the phrase "It must be, if the nebular hypothesis has any truth, older than our world."
The answer is A- topic sentence discuss what is in that specific paragragh the support your thesis
