This uses A. non-sequitur logic.
This is because the second inference does not rely upon the first. Just because someone likes the <em>Star Wars</em> movies does not mean that they also like the <em>Harry Potter </em>movies. These are two unrelated things, so a person does not automatically like both. <span />
The sentence 'Studying is when I fall asleep' is an example of dangling modifier. When you read the sentence, you can tell that it does sound awkward. This is because the clause is not clearly related to the word it modifies. Who is studying? How is the action of studying related to the action of falling asleep? Unfortunately, you cannot correct dangling modifiers by simply moving it to a different place in the sentence. You will have to restate the sentence again by saying 'When I study, I fall asleep.' In that way, the doer of the action is clear and the clause gains meaning.
Answer:
The French army stayed behind in Egypt—and so did the scholars. In late August, shortly after Napoleon's departure, a large, heavy package arrived at the scholars' palace in Cairo. When they opened it, they found it contained a black stone slab covered with writing in three different scripts.