What does the professor say is a criticism of the proposed barrage at the Severn River in Great Britain? A. It would damage nearby buildings. B. It would attract harmful species to the region. C. It would not be as large as the barrage in France. D. it would be too expensive to build. Question 5 What does the professor say is a criticism of the proposed barrage at the Severn River in Great Britain? A. It would damage nearby buildings. B. It would attract harmful species to the region. C. It would not be as large as the barrage in France. D. it would be too expensive to build.