In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.
--------
Question: Who does stefan end up with vampire diaries?

Answer: Caroline Forbes


Question: Who elects the national people's congress in china?

Answer: multi-tiered representative electoral system


Question: When was the canadian charter of rights and freedoms passed?

Answer:
April 17, 1982