SAT English Practice Question

The author suggests that the new invention is revolutionary because it uses the same principles that have been used for centuries to create other types of technology. The author also notes that the new invention has been in development for decades and that it has only recently become available to the public. In addition, the author points out that the new invention is particularly useful in a variety of fields, such as medicine, engineering, and agriculture. The author concludes that the new invention has the potential to change the world as we know it. Which of the following is the best summary of the author’s argument about the invention?

1. A.The new invention is a revolutionary invention that uses the same principles that have been used for centuries to create other types of technology.
2. B.The new invention is particularly useful in a variety of fields, such as medicine, engineering, and agriculture.
3. C.The new invention is revolutionary because it has the potential to change the world as we know it.
4. D.The new invention has been in development for decades, but it has only recently become available to the public.