Based on the question above, the correct answer goes thus:
- East Asia (China) will provide water for that fountain
- Manchuria will be irrigated by that fountain
Japan
- Japan is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north toward the East China Sea and Taiwan in the south.
In conclusion, we can conclude that the correct details about Japan and Document A are as given above.
Learn more about Japan here:
https://brainly.com/question/510537