The Klondike Gold rush
Answer: B
Explanation
The story location is between Alaska and present-day Canada and it takes place in 1896 after the discovery of the gold in Klondike.
The story has both human and animals characters especially dogs.
It is about a dog named Buck the dog who was kidnapped to work as sledge dog in Yukon.
There are also other dogs that are Buck's teammates.
The human characters include Buck's masters some of who were nice to him while others were just selfish and greedy.
