What is a "Kiva" A. Container for ceremonial oils

B. A hopi building

C. A special dance

D. The point where people first emerge from darkness to light

B. A Hopi building

Explanation:

A kiva is a room used by Puebloans for rites and political meetings, many of them associated with the kachina belief system. Among the modern Hopi and most other Pueblo people, kivas are a large room that is circular and underground and are used for spiritual ceremonies.

a Hopi building

Explanation:

a kiva is a room used

i think the answer is c

i think the answer would mist likely be an adjective clause, because unhappy is an adjective.