请教一条语法提

bettyofarim

120. The Parthenon was a church from 1204 until 1456, when Athens was taken by General Mohammed the Conqueror, the Turkish sultan, who established a mosque in the building and used the Acropolis as a fortress.
(A)who established a mosque in the building and used the Acropolis as
(E)establishing a mosque in the building and using the Acropolis as
答案是A，但是E应该也说得过去吧，因为establishing可以修饰the Turkish sultan。请高手指点

joywzy

pls refer to the explanation of OG, which will provide the most clear explanation for you.