Question 30. Which of the following is TRUE according to paragraph 3? A. Wuhan's sponge city interventions successfully reduced flood damage...

Question 30. Which of the following is TRUE according to paragraph 3?

A. Wuhan's sponge city interventions successfully reduced flood damage by approximately forty percent within a five-year implementation period.

B. All thirty pilot cities in China completely eliminated flooding problems immediately after installing permeable road networks and wetland systems.

C. Construction costs for sponge city projects are minimal and require no ongoing maintenance once the initial installations are completed.

D. Critics universally agree that sponge city investments are not justified despite measurable improvements in water quality and infrastructure protection.