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 .

Question with options to choose from: What may happen after the journalists notice the difference in the atmosphere ?
Choose from: 1). They will inquire as to how the change came about . 2). They will be disgusted at the state of the envorinment . 3). None of the above choices . 4). They will wonder how the pollution got so intense .
1).