I have beating my head against the desk over this one. Here goes;
So, the author argues that the claim about self expression is trivial, and therefore until 'some people' can give us a more interesting interpretation, we dont have to take them seriously.
As a premise we have that the claim made is trivial(T).
We then seem to get a conditional conclusion that states until a claim is interesting (I) we dont have to take it seriously(S).
argument;
1. T
C. ~S-->~I
It would appear then that our job is to somehow connect T and I or the S and both A and C appear to do so.
A. gives us T-->~I . Which upon first glance seems to do the trick, it connects the two things we were looking to connect. However, when you come across C you run into this;
C. T-->~S which then gives us ~I
Now, is C correct and A incorrect because C fulfills the conditional nature of the conclusion whereas A does not? Any help would be greatly appreciated.