The following sentences create an ineffective supporting argument: This paper took me three hours to write. I typed for most of that time. When I was typing, the words flowed onto the paper, and I rarely even had to think about them. The argument is ineffective because the supporting sentences:

a. Address the writing process and not the actual submitted work
b. Attack the teacher's character
c. Undermines the author's credibility
d. Offers examples from world affairs

a. Address the writing process and not the actual submitted work

Explanation:

There is no argument process in these sentences, he just talks about how difficult it was to write the paper.

There is no argumentation, the author does not expose his points of view or anything, that he, he does not adresses anything about the actual submitted work.

So the correct answer is:

a. Address the writing process and not the actual submitted work

(d) alice notices that the glass is melting away. because that aint real