Based on this fact, it can be inferred that "<span>c. Writing the riddles down was important to him" since he was so engaged with his writing that he didn't care about the cold. </span>
The answer is most likely D
Both the jungle book and Ruth fielding at snow camp<span> describe children in usual situations. </span>
This is the metaphor: “But there is something that I must say to my people who stand on the warm threshold which leads into the palace of justice.”