The correct answer is Buck’s love for Thornton. There is bet placed about Buck’s strength, stating that he will not be able to pull a thousand pound sled. The amount is huge: 1600 dollars. Buck is able to do it and win the large amount for John Thornton. Although as a dog he really does not even know what is going on, his instinct tells him that accomplishing this task will please Thornton and because he loves him that makes him happy. This increases their bonding and loyalty to each other.
This type of economic system is called PLANNED ECONOMY.
In a planned economy, the government control all aspect of economic production; all decisions that have to do with production are controlled by the government. The government can also determine the prices of goods and services.
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Answer: Look for clues
Explanation: Look for the Main idea helps you find the meaning of the passage.
I think opposite is the answer