completed the restoration of a central Japanese authority

a. Kabuki
b. banners
d. The Dream of the Red Chamber
f. Yi
h. Zheng He
i. ronin
j. Tokugawa

I think its h but that's kinda just a hunch.

http://en.wikipedia.org/wiki/Tokugawa_Ieyasu

James Clavell's novel and the subsequent mini-series -- both called Shogun -- are very helpful in using historical fiction to explain a complicated time in Japanese history. Check 'em out!

To determine the correct answer, let's go through the options one by one and see which one best fits the description given.

a. Kabuki: Kabuki is a traditional form of Japanese theater and does not relate to the restoration of a central Japanese authority.

b. Banners: Banners are flags used for various purposes, such as identification or promotion. They do not pertain to the restoration of a central Japanese authority.

d. The Dream of the Red Chamber: "The Dream of the Red Chamber" is a Chinese novel and does not relate to the restoration of a central Japanese authority.

f. Yi: "Yi" is the Korean name for the Korean ethnic group and does not pertain to the restoration of a central Japanese authority.

h. Zheng He: Zheng He was a Chinese explorer during the Ming Dynasty and does not relate to the restoration of a central Japanese authority.

i. Ronin: Ronin refers to a masterless samurai in feudal Japan. While samurai played a significant role in Japanese history, ronin specifically does not relate to the restoration of a central Japanese authority.

j. Tokugawa: The Tokugawa shogunate, also known as the Edo period, represents a centralized Japanese authority. This answer appears to be the most appropriate choice given the options.

Therefore, the correct answer is j. Tokugawa.