In a survey of1,000 televisionviewers, 40% said they watch network news programs. For a99% confidencelevel, the margin of error for this estimate is3.99%. If we only want to be90% confident, how will the margin of errorchange?

A. Since less confidence allows a widerinterval, the margin of error will be smaller.

B. Since less confidence allows a narrowerinterval, the margin of error will be smaller.

C. The margin of error will remain the same.

D. Since less confidence allows a narrowerinterval, the margin of error will be larger.

E. Since less confidence allows a widerinterval, the margin of error will be larger.