Public assembly facilities have existed since A. medieval times. B. the early 1900s. C. ancient times. D. the invention of baseball in the Elysian fields of the 1840s.

C. Ancient times

Explanation:

Public assembly facilities are places designed for the gathering of a large number of people. This can be due to special occasions/events organized or a place of relaxation by people.

Public assembly facilities include Stadiums, amphitheaters, special event facility, trade show center/expo center/convention center, performing arts facilities etc and they are known to have existed since ancient times.

the completion of the erie canal spurred the first great westward movement of american settlers, gave access to the rich land and resources west of the appalachians and made new york the preeminent commercial city in the united states.

deists, human beings can know god only via reason and the observation of nature, but not by revelation or by supernatural manifestations (such as miracles