It’s sound like C to me first person but I could be wrong
Answer: add a comma after the word long.
Explanation: you always but a comma when decribing with adjeitves
The text brings the idea that humans are to the inhabitans of Mars what monkeys are to us: inferior beings, with inferior intellects. The human being has always been so vain to believe that we were alone in this world, and the text brings to our perspective that the inhabitans of Mars probably see us in such inferior way as we could see them or any animal of our Earth.