Which one of the following statements is incorrect regarding the South China Sea?
1
It is bordered by China, Taiwan, the Philippines, Malaysia, Indonesia, Brunei, Laos, and Vietnam.
2
It is connected by the Taiwan Strait with the East China Sea.
3
It is also connected by the Luzon Strait with the Philippine Sea.
4
It is a significant trade route for crude oil from the Persian Gulf and Africa through the Strait of Malacca.