Some rental car agencies in the U.S. are now looking into installing satellite-guided navigation systems in their automobiles. The driver inputs the address on a keyboard, and the on-board computer calls out directions in American English, such as "You are now approaching Main Street". Rental car agencies hope to target foreign tourists and travelers unfamiliar with the United States.
Which of the following, if true, provides the greatest reason to suggest that the plan will not work?A These new computer navigation systems are expensive to install in many automobiles.
B Some foreigners visiting the United States may not understand English.
C Some people argue that the computer's voice sounds extremely cold and impersonal.
D Many American citizens will also want to take advantage of the satellite-guided navigation systems.
E In the average U.S. city, paper maps and city guides are available in almost every hotel and gas station.