单选题：回答题Los Angeles has planted 2,000 rubber trees down the midd

回答题
Los Angeles has planted 2,000 rubber trees down the middle of one of its main streets．These trees do not 21rubber．They are,22 , made of rubber．Mr．Joe Dynamo, a spokesman for Los Angeles 23 council, explained the reasons．He said:
"These 24are representative of our virtual society．We have polystyrene grass on our golf 25 ．We have non-milk powder 26our coffee．We 27copies in plastic of old wooden furniture．We have fiberglass tombstones.28 shouldn't we have trees made of rubber?"
"At 50 miles an hour, 29 motorist will see any difference．And our preservation 30 will be lower．You give the trees an annual rinse with detergent, and 31them off twice a year．We 32 a lot of money because transplanting, pruning, weeding and leaf-collection are all 33 And we have a 60-year 34 guarantee on each plaint．This is rationalization at 35 best．"
A．invent
B．do
C．produce
D．create