D is correct simply because it states "CJ and A are manifestations of the same disease," and then once you refer back to the argument, it states that CJ is, in fact, caused by a virus. :)

It humbles you in ways you didn't even know possible when they say "who cares" to your AC

@RyanAlexander Frustration is subjective which is why I also went with C because it seems parallel to dislike

@celinefawaz3255 this is a great way to put it

@inadsiwel oh this made so much sense thank you

@JamieAAbrams no literally