The word presupposes means to quite literally suppose beforehand or to imply to know beforehand. To presuppose the truth of the conclusion beforehand is to take the conclusion as true prior to the introduction of the premises or completely disregar…
I would first ask where are the -10 mainly at in an LR section. If it is at the end, it just means that you have the general fundamentals but then those last 10 require more scrutiny and being more critical of answer choices and the stimulus.