In the following questions, five statements are given, among which one of the statements is grammatically incorrect. Choose the incorrect statement and mark it as your answer.
A. Seldom the environmental agency has issued such severe warnings regarding industrial air pollution levels. 
B. Implement strict regulatory controls on urban groundwater extraction immediately to stop severe land subsidence. 
C. The lead climate scientist stated that global sea levels had risen faster than previously projected. 
D. What remarkable resilience the endangered coastal ecosystem demonstrated following the marine conservation efforts! E. Were the global climate targets adjusted, developing nations would require increased international financial aid.