4. A consumer can buy either Food or Luxuries. Assume the consumer has well- behaved preferences. The government is considering providing an in-kind transfer of Food. (For example, the government could issue a debit card that can only be used to buy Food up to a certain dollar value.) Show that the consumer: cannot be worse off from the in-kind transfer; and that the consumer might be better off with a transfer of money of equal value than with the in-kind transfer of Food