Question:
Based on the premise "An analysis for oxides of nitrogen reveals a cost effectiveness of $163 per ton or $66 per ton at net present value.", can we conclude that "The cost efficiency is noted to be one of the highest this year."? OPTIONS:
- yes
- it is not possible to tell
- no
****
Answer:
it is not possible to tell

Question:
Based on the premise "One of them offered her a tour of their town and she accepted.", can we conclude that "She rejected the tour she was offered by a tour guide. "? OPTIONS:
- yes
- it is not possible to tell
- no
****
Answer:
no

Question:
Based on the premise "Meanwhile, the total value of households' stock holdings grew more than fourfold over the 1990s, and stocks as a share of households' total assets increased from 10 percent in 1990 to 28 percent in 1999.", can we conclude that "The total value of household stock holdings decreased fourfold during the 90s."? OPTIONS:
- yes
- it is not possible to tell
- no
****
Answer:
no