The answer is A. Implied. cause its asking a question not stating facts.
Answer:
They were expensive because people with special skills were needed to produce them.
Explanation:
The text doesn't say anything about the last two options, and not only wealthy people bought them. They weren't rare either.
Answer:
I don't know if you have this options but if you have this option I did the one that starts with though a form of the sweet treat dates back to the 1400s...
Hope this helped! ;) <3
