Explain the importance of etiquette in the Heian period
of Medieval Japan

The Heian period (平安時代, Heian jidai) is the last division of classical Japanese history, running from 794 to 1185.[1] The period is named after the capital city of Heian-kyō, or modern Kyoto. It is the period in Japanese history when Buddhism, Daoism and other Chinese influences were at their height. The Heian period is also considered the peak of the Japanese imperial court and noted for its art, especially poetry and literature. Although the Imperial House of Japan had power on the surface, the real power was in the hands of the Fujiwara clan, a powerful aristocratic family who had intermarried with the imperial family. Many emperors actually had mothers from the Fujiwara family.[2] Heian (平安)

where are the options?

explanation:

there were 6 major base camps.   the base camps were located in alva, fort reno, fort sill, the madill provisional internment camp headquarters, mcalester and camp gruber.