Question

Informative headings and subheadings

are less helpful to readers than descriptive headings.
simply identify topics covered in the document.
guide readers to think a certain way about the topics covered.
are easier to write than descriptive headings.

Answer 1

@dakid88

Answer 2

B.

Answer 3

Thanks

Answer 4

The easiest and most effective delivery mode for most speakers is

memorizing the speech word by word.
winging it.
speaking from carefully prepared notes.
reading a printout of your material.