According to the second paragraph, the CBI survey is different from others because _______. A. the participants may have never been to the surveyed cities B. it focuses on products sold in th
According to the second paragraph, the CBI survey is different from others because _______.
A. the participants may have never been to the surveyed cities
B. it focuses on products sold in the shops of the cities
C. the surveyed cities are ranked from best to worse
D. people’s opinions are posted on magazines and television