Two things happened today in Beijing . First off , incoming journalists were amazed to find China had successfully lifted the brown haze in city . Skies were crystal blue and the air felt noticeably lighter .

Based on the preceding passage, choose your answer for question What may happen after the journalists notice the difference in the atmosphere ?
Choose from: i. They will wonder how the pollution got so intense .. ii. None of the above choices .. iii. They will be disgusted at the state of the envorinment .. iv. They will write articles on the climate change in Beijing ..
The answer is:
iv.