by ohthatpatrick Wed Oct 03, 2018 3:54 pm
Sorry for the delayed response.
Truthfully, I would probably downplay the specific wording of "plays a role in the argument of" and mostly see this task as, "Which of these is mentioned in B, but not in A"?
(A) only mentioned in B
(B) mentioned in both
(C) mentioned in both
(D) only mentioned in A
(E) not explicitly mentioned in either, but there's a strong paraphrase for it in A, lines 16-19.
From that quick first pass analysis, it looks like (A) is the only one that is uniquely in passage B.
Did "mental disorder" play a role in psg B's argument?
Sure. Psg B is barely making an argument, but it's exploring the question of whether free will can coexist with determinism.
We bring up mental disorders such as kleptomania in line 43 as an example of a constrained action, and then when the author is giving her final takeaway in 53-56, she says that "actions that originate from a disease-free brain are not constrained, and are therefore free, even though they may be determined."
I haven't seen this "play a role in the argument" much, if at all besides this one, when it comes to asking a "which is mentioned in this passage but not that passage".
I wouldn't read too much into it. If you're ever doing a Strengthen or Weaken task in RC, definitely try to think about the author's conclusion vs. evidence.