Alright! Now we can really start diving in. Would the gaps between vertebrae get larger at the base of the neck compared to the base of the skull? I'd imagine those thick bones could pose a problem for a guillotine blade.
I feel weirdly uncomfortable with both and I would choose c) in the middle of the neck
And I am not sure how to view you as a human being if your perception differs
I would say B. Also, you would need a bigger basket for the head to fall into and probably a few more people on hand if you wanted to lift the head up to display to the crowd.