Answer:
c. Although the easiest humans were accustomed to the cold weather, they had to cover most of their
body, including their hands and feet (Chadwick 8)
Step-by-step explanation:
Given the sentence from the passage:
Even cenzin estry species of humans, who are thought to have been physically adapted to the cold, needed to cover as least 80 percent of the body, including their hands and feet.
According to MLA guidelines, the best paraphrase of the sentence is Although the easiest humans were accustomed to the cold weather, they had to cover most of their body, including their hands and feet (Chadwick 8)