So when we identify the conclusion, do we not find an answer that includes context in it along with the conclusion? or can we ignore the rest and just find an answer that closely aligns with just the conclusion sentence?

So I understand that here we are negating the relationship - but when do we know whether to negate the relationship or if its just a contrapositive conditional or necessary statement such as: where A–> B turns into /B–>/A? And I remember a lesson earlier saying don't apply real world common knowledge to come to an answer - instead use what we have and are being told. makes sense, but for here it says to be a Jedi one must be able to use the force. So why are we negating the relationship and when will we need to?

Why is it that all 20 could be true if it isn't saying that ALL students can read but only some?

Why isn't it: hardware discover tombs?