Blake circulated a questionnaire to gauge his classmates' attitudes toward implementing a special tax on junk food. He discovered that 5 audience members already agreed there should be such a tax, 6 were firmly opposed, and 10 were undecided. From these results, Blake decided that the 10 undecided class members were the __________ for his speech.
(A) projected audience
(B) majority audience
(C) focus audience
(D) target audience
(E) central audience