#Feedback, I might be confusing the contrapositive, but if you continue this chain, wouldn't you lead to /Knowing if Action is Legal -> /VL, which is different from the conclusions contrapositive that Feeling Secure (FS) means /VL, oh wow, haha. Honestly I was going to erase this but if it helps anyone im posting. I doubt im alone in this thought process

Just have to stress the importance of this, I have come back to this lesson multiple times. Once you get to actual questions with unless it can be so confusing, DO NOT FORGET THIS

I'm confused on this one because answer choice C to me is saying ok great, there is no issue of age weight or other health problems causing the abnormality; therefore, it must be the snoring that is causing this.