
Passage: The haze weather in B city is mainly caused by pollutants such as fine particles (PM2.5), nitrogen hydrocarbons and respirable particles (PM10). Statistical research shows that the number of haze weather in B City last year was much lower than that of the previous year, and it was the largest decline since the relevant statistics were available. However, statistical surveys show that public concern and anxiety about the haze weather in City B has greatly increased in the past year.
Question: If which of the following statements is true, it is most helpful to eliminate the apparent inconsistencies described above?
A. A.Last year, the number of reports and comments about haze weather in the news media of City B was about double that of the year before last
B. B.In city B, some people who are anxious about haze weather live in areas with serious PM2.5 pollution
C. C.Last year, B City held a large-scale international conference, and temporary measures such as traffic restrictions and construction site stoppage were the main reasons for the decrease in haze weather
D. D.The vast majority of residents in City B know the harm of haze weather to human health
Answer: