【单选题】According to the fifth paragraph, which of the following statements is NOT a fact?
A.
The successful collaboration among medicine, advanced technology, and telecommunications is likely to have enormous implications for patient care and doctor training.
B.
Highly skilled surgeons may perform. especially difficult operations through longdistance procedures.
C.
The scanning systems used to control surgical movement can also lead to a breakthrough in teaching surgical techniques to a new generation of physicians.
D.
More surgeons-in-training will have the opportunity to observe their teachers in action in telesurgery operating rooms around the world.
【单选题】In a grocery store, a clerk uses a barcode scanner to read the barcode on an item. Which of the following components of an information system includes this scanning device?