The correct option is this: THE AMOUNT PAID FOR AN INSURANCE POLICY. Premium refers to the the amount of money that one has to pay for an insurance contract. The premium represents the income of the insurance company concerned. The amount of premium paid for different insurance usually differ depending on a number of different factors, but generally the greater the risks associated with an insurance policy, the higher the premium that will be paid.
I believe that Napoleon did it because we wanted to kick out snowball for complete power. Napoleon wanted to get snowball out and he used squealer to lie to the other animals. Just to have them go against snowball.