Review the passage from “To build a fire” what is the primary conflict in the story

In 'To Build a Fire,' the conflict is man versus nature, as a man sets off on a 9-hour journey in 75-below-zero weather without human companionship. The man encounters difficulties of increasing severity in the rising action, and in the climax he makes a fatal mistake that seals his fate

Explanation:google srry

the correct answer is (a) . answer should be simple, clear and brief.

there is no paragraph seven here.