Detailed Instructions: You are given a passage. You need to construct a question about the information present in the passage. Construct a question in such a way that (i) it is unambiguous, (ii) its answer is the whole paragraph. Avoid creating questions that can be answered correctly without actually understanding the paragraph.
Q: Porcelin (can't spell that silly word) is normally considered the best. It is also the most expensive but totally worth it, especially if you are younger & having to have dentures for whatever reason. The porcelin look much more natural & wear longer...
A:
what are the best type of false teeth?