Isabella gets this feedback from a subject matter expert (sme) about her draft of a user manual:

in the introduction, remove this sentence:

the game has the following features: a trailer section; a main play area; a scoring system; a toolkit; and a menu.

replace it with this text:

the game has the following features:

a trailer section
a main play area
a scoring system
a toolkit
a menu
apply the same rule in other sections that list items.

what type of revision is the sme asking isabella to incorporate into her document?

a.
deleting unnecessary words
b.
removing jargon
c.
adding more details
d.
changing the format