The news clip implies that the law of demand ______ work in the real world because ______.
1) does; "other things have not remained the same" as new content is increasing the demand for Ne
2) does not; "other things have remained the same" as new content is decreasing the demand for Ne
3) does; "other things have remained the same" as new content is increasing the demand for Ne
4) does not; "other things have not remained the same" as new content is decreasing the demand for Ne