Approved April 24, 1800, the act of Congress that made provision for the removal of the government of the United States to the new federal city, Washington, D.C., also established the Library of Congress.

A. Approved April 24, 1800, the act of Congress that made provision for the removal of the government of the United States to the new federal city, Washington, D.C., also established

B.  The act of Congress, which was approved April 24, 1800, making provision for the removal of the government of the United States to the new federal city, Washington, D.C., also established

C. The act of Congress approved April 24, 1800, which made provision for the removal of the government of the United States to the new federal city, Washington, D.C., and established

D. Approved April 24, 1800, making provision for the removal of the government of the United States to the new federal city, Washington, D.C., the act of Congress also established

E.Approved April 24, 1800, the act of Congress made provision for the removal of the government of the United States to the new federal city, Washington, D.C., also establishing

答案讨论出来是A, 我有点模糊. A的谓语和宾语是什么? also establsihed 跟谁并列?
 

主语是the act，谓语是established

also是副词，不一定要并列，用also只是因为act的定语从句里说那个act 决定把首

都迁到华盛顿，然后到谓语的时候，说“那个act同时也established了。。。”