Question: Information:  - , eldest son of Miyoshi Motonaga, was a Japanese samurai and "daimy" who was lord of the Miyoshi clan during the Sengoku period. Nagayoshi held the court titles of Shri-day () and Chikuzen no Kami (), and was also known by the more Sinic reading of his name: Chkei (). During his tenure, the Miyoshi clan would experience a great rise of power, and engage in a protracted military campaign against its rivals, the Rokkaku and the Hosokawa.  - Lake Biwa, Japan's largest lake, is located at the center of the province. "mi" came from "awaumi" or "fresh-water sea" and the kanji of "mi" means "an inlet near the capital" (See also Ttmi Province).  - Name. The name "Biwako" was established in the Edo period. There are various theories about the origin of the name "Biwako", but it is generally believed to be so named because of the resemblance of its shape to that of a stringed instrument called the "biwa". Ks, a learned monk of Enryaku-ji in the 14th century, gave a clue to the origin of the name "Biwako" in his writing: "The lake is the Pure land of the goddess Benzaiten because she lives on Chikubu Island and the shape of the lake is similar to that of the "biwa", her favorite instrument."  - Hosokawa Ujitsuna (   , 1514 -- January 4 , 1564 ) was a Japanese military commander and Deputy Shogun of the Hosokawa clan in the end of the Muromachi period and Sengoku period of the 16th century . He was the foster son of Hosokawa Takakuni . In 1543 , Ujitsuna raised his armies in revenge for Takakuni who was killed by Hosokawa Harumoto . He was at a great disadvantage at first ; however , Miyoshi Nagayoshi , Harumoto 's retainer , betrayed Harumoto and sided with Ujitsuna . In 1549 , at last , Ujitsuna was able to expel Harumoto to mi Province . In 1552 , Ujitsuna marched his armies along with Nagayoshi , and was appointed Kanrei . However , as a puppet of Nagayoshi , Ujitsuna had no real power . After that , Ujitsuna was given Yodo Castle at Settsu province and was monitored by Nagayoshi . In 1564 , he died in despair and hopelessness .  - Harumoto succeeded to a house at the age of seven, after his father's death in 1520. While still a minor, he was supported by his caretaker Miyoshi Motonaga.  - Kanji, or "kan'ji", are the adopted logographic Chinese characters (') that are used in the modern Japanese writing system along with hiragana and katakana. The Japanese term "kanji" for the Chinese characters literally means "Han characters" and is written using the same characters as the Chinese word '.  - The is a period in Japanese history marked by social upheaval, political intrigue and near-constant military conflict. Japanese historians named it after the otherwise unrelated Warring States period in China. It came to an end when all political power was unified under the Tokugawa shogunate.    After reading the paragraphs above, we are interested in knowing the entity with which 'hosokawa ujitsuna' exhibits the relationship of 'occupation'. Find the answer from the choices below.  Choices: - father  - military  - monk  - samurai  - writing system
Answer:
samurai