求教紫皮16题

In an attempt to promote the widespread use of paper rather than plastic, and thus reduce non-biodegradable waste, the council of a small town plans to ban the sale of disposable plastic goods for which substitutes made of paper exist, The council argues that since most paper is entirely biodegradable, paper goods are environmentally preferable.

which of the following, if true, indicates that the plan to ban the sale of disposable plastic goods is suits to the town council's envireonmental goals?

A) Although biodegradable plastic goods are now available, members of the town council beive biodegradable paper goods to be safers for the environment.

B) the paper factory at which most of the townspeople are wmployed pland to increase prodution of biodegradable paper goods.

C) after other towns enacted similar bans on the sale of plastic goods, the envireonmental benefits were not dis cernible for several years.

D) since most townpeople prefer plastic goods to paper goods in many instances, they are likely to purchase them in neighboring towns there plastic goods are availabe to sell

E) products other than those derived from wood pulp are often used in the manufacture of paper goods that are entirely biodegradeable.

答案是D，能解释一下为什么吗？