Match each question below with the best type of source for answering it.
What source should I use if I want to:
1. learn how Hong Kong is related to China, and what caused the current tension?
2. compare data about Hong Kong from 1997 and 2017?
3. get a large overview of Hong Kong’s recent history?
4. get in-depth information about a specific aspect of Hong Kong’s culture?
5. find out the latest events in the Hong Kong protests?