But why D? I had some difficulty with this particular question because it just felt like none of the answers were really weakening it. I am missing something or what? If someone could elaborate for me on why D is the right choice I'd really appreciate it.
... in the art circle (some but some can mean all as well ... />
Now there may be some kind of implicit assumption that ... as the art fair. And some people at the spring cleanup ...
The logical negation of "At least some rhinoceroses whose horns are periodically trimmed off will be able to attract mates," is "none of the rhinoceroses whose horns are periodically trimmed off will be able to attract mates." correct?