Use the drop-down menu to complete the sentence.(1 point)

1.Pagan’s King Anawrahta built stupas, which are trade networks between Japan, China, and India.
2.Pagan’s King Anawrahta built stupas, which are schools dedicated to learning the philosophy of Confucianism.
3.Pagan’s King Anawrahta built stupas, which are dome-shaped Hindu temples.
4.Pagan’s King Anawrahta built stupas, which are Buddhist shrines.

4. Pagan’s King Anawrahta built stupas, which are Buddhist shrines.