Which of the Following Statements About Subheads Is True

Which of the following statements about subheads is true?

A) Subheads should appear in the same size font as the headline.
B) Subheads always appear below the headlines.
C) A subhead that appears above the headline is called a reconnaissance.
D) Subheads should contain facts even more dramatic than the headline.
E) The purpose of the subhead is to act as a stepping stone between the body copy and the headline.