Select the correct answer.
 Which statement best describes the effect of tone on the reader?
 O A.
 The tone helps the reader interpret an author's attitude on a subject.
 OB.
 The tone helps the reader learn details abol an author's background.
 O C.
 The tone helps the reader make an informed decision about a subject.
 OD. The tone helps the reader interpret the structural plot path of a text.