In a Survey of 1,000 Television Viewers,40% Said They Watch

In a survey of 1,000 television viewers,40% said they watch network news programs.For a 99% confidence level,the margin of error for this estimate is 3.99%.If we only want to be 90% confident,how will the margin of error change?

A) Since less confidence allows a narrower interval,the margin of error will be larger.
B) Since less confidence allows a narrower interval,the margin of error will be smaller.
C) Since less confidence allows a wider interval,the margin of error will be larger.
D) Since less confidence allows a wider interval,the margin of error will be smaller.
E) There is not enough information to determine the effect on the margin of error.