81. Nowadays, consumers can know more about food ____.

1. from the internet
2. by means of law weapons
3. from labels and claims
4. with the dictionary

82. According to the proposed law in Indiana ____.

1. there will be no milk labels of "no rBGH"
2. cows are banned from being treated with rBGH
3. food products are now allowed to carry labels and claims
4. milk production cannot be increased with growth hormones

83. The real intention behind the ban as we can learn from the passage is ____.

1. to convince consumers of confusion due to labels and claims
2. to get rid of the milk manufacturer's bad reputation
3. to prove the safety of rbST-treated cows' milk
4. to safeguard the sale of milk in the market

84. As the author implies, a food label reflects ____.

1. customers' preferences and farming practices
2. customers' rationality and irrationality as well
3. a relationship between capitalism and irrationality
4. both the company's responsibility and customers' prerogative

85. The last paragraph suggests ____.

1. what will happen following an economic cataclysm
2. what consumers' irrationality means to capitalism
3. why customers can be irrational in consumption
4. how the market economy runs

(Reference keys.)