Anational survey of 1000 adult citizens of a nation found that 25% dreaded valentine's day. the margin of error for the survey was 2.3 percentage points with 85% confidence. explain what this means. which statement below is the best explanation? a. there is 85% confidence that 25% of the adult citizens of the nation dreaded valentine's day. b. there is 85% confidence that the proportion of the adult citizens of the nation that dreaded valentine's day is between 0.227 and 0.273.c. there is 82.7% to 87.3% confidence that 25% of the adult citizens of the nation dreaded vaentine's day. d. in 85% of samples of adult citizens of the nation, the proportion that dreaded valentine's day is between 0.227 and 0.273.