Which of the Following Is True of Birth Control Advertisements

Which of the following is true of birth control advertisements in the United States?

A) As a result of more unplanned teenage pregnancy,there has been an increase in advertisements for contraception on television programs aired in the United States.
B) The major television networks in the United States balk at airing ads for contraception.
C) The increase in advertisements for contraception has reduced the rate of unplanned teenage pregnancy in the United States.
D) The United States airs the highest percentage of advertisements for contraception of any Western country,yet still has the highest rate of teenage pregnancy.