The Imjin War Served All of the Following Purposes for the Japanese

The Imjin war served all of the following purposes for the Japanese government except

A) it kept the most powerful daimyo from being able to plan a revolt.
B) it forced Christian daimyo to go overseas, limiting their influence at home.
C) impressed warlords who might want to be rivals of Hideyoshi's government.
D) it allowed Japan to dominate East Asian trade networks.
E) it provided an opportunity for Buddhist missionaries to spread their faith.