i think it's because the question is asking for which assumption is necessary for the argument to be valid.

i.e., if you do not have this assumption, the argument falls apart. therefore, it is a necessary assumption

I am a man that has never seen anything with Goku and therefore do not know what his power is. I think it makes sense that HIS examples are typically from male culture since he is a man. His examples are also aged sometimes because he is not 20-something like most of the people in this course.

Is the main problem with option E that it says "ANY" disease? If it were replaced with "the" wouldn't that make it a better option than B? I didn't like that option B included the word "absolute" so I eliminated it based on that. #help