Choose a, b, c, or d that best fills in the blank.
The story is about a man, , .suffered extreme weather conditions.
traveled to camp in Yukon during the winter and he, and his dog traveling to camp in Yukon during the winter and he, together with his dog he traveled to camp in Yukon during the winter so he, with his dog who traveled to camp in Yukon in the winter so that he, together with his dog