A national survey of 1000 adult citizens of a nation found that 21% dreaded Valentine's Day.

The margin of error for the survey was 10.7 percentage points with 85% confidence.

Explain what this means.

Which statement below is the best explanation?

O A. In 85% of samples of adult citizens of the nation, the proportion that dreaded

Valentine's Day is between 0.103 and 0.317.

O

B. There is 85% confidence that 21% of the adult citizens of the nation dreaded

Valentine's Day

O

C. There is 85% confidence that the proportion of the adult citizens of the nation that

dreaded Valentine's Day is between 0.103 and 0.317.

O

D. There is 74.3% to 95.7% confidence that 21% of the adult citizens of the nation

dreaded Valentine's Day.