An Introduction

An introduction.........................

A) gers listeners' attention,is funny,includes a story,and presents the thesis. 
B) previews the content of the speech,includes the thesis,and also includes the speaker's name.
C) gets listeners' attention,previews the content of the speech,uses a rhetorical question,and provides the thesis.
D) previews the content of the speech and includes a credibility statement. 
E) gets listeners' attention,previews the content of the speech,and presents the thesis statement.