Rate the following argument fragment on its writing, argument, and language skills:
Evidence: In 2013, BMW began developing a project they dubbed the "Traffic Jam Assistant", allowing a car to handle all possible functions up to the speed of 25 mph. But even though the car drove itself, the driver still had to remain alert and keep both hands on the wheel where sensors were located. And in such situations as work zones or accidents, the driver had to take over.

Score: 1