Read the following conversation and answer the question.

M: Which countries have you been to?

W: I've been to most of the countries in Europe, several countries in Asia - China, Japan, Korea, and Thailand - and to the United States and Canada.

M: I thought you had been to Australia too.

W: No, but I'm planning on visiting Australia and New Zealand soon. Which is the most beautiful country you've been to?

M: I think I'd say Norway.

W: Isn't it really cold there?

M: Well, the north of Norway is almost always cold, but farther south, it can be fairly warm in summer. It's a wet country, so there's snow almost everywhere in winter.

Question: Which countries has the woman already been to? 

- Canada and Australia.

- Singapore and America.

- China and Korea.


China and Korea.