Which of the Following Is Correct with Regard to the Various

Multiple Choice

Which of the following is correct with regard to the various media?

A) About twice as much is spent on advertising in magazines than is spent on newspapers.
B) More money is spent on magazine advertising than on online ads
C) Radio stations are generally not highly segmented into listening categories.
D) Billboard messages are relatively expensive.
E) People tend to use radio as "background" while they are doing other things.