Rate the following argument fragment on its writing, argument, and language skills:
Evidence: Many of the driverless cars that the article states have been developed have needed specific conditions in order to function correctly, such as "a special test track" or "magnets with alternating polarity." How would those cars function in an everyday situation out on the open road? Not very well. So how would they be able to develop a vehicle that can operate on a true highway, as well as on the many other types of roadways in the world?

Score: 1