Answer:
A. For a variety of reasons, cotton is arguably the most important fabric known to humankind.
Explanation:
A thesis statement usually appears at the conclusion of the introductory paragraph of a paper. It offers a <u>concise summary</u> of the main point or claim of the essay, research paper, etc. It is usually expressed in <u>one sentence</u>, and the statement may be reiterated elsewhere.
The tone would be determined by the kind of people the author is writing for. A story for children is going to have a different tone than a graduate thesis even if they are on the same topic.
Hope that helps.
Accident
Africa
brilliant
children
collect
connect
dented
hundred
instruct
liquid
luckily
massive
nodded
object
oddly
shiver
signal
specific
subject
subtract