The majority of operas were made around the Orpheus legend. The most famous of these was the earliest performance of Monteverdi's "L'Orfeo." in 1607. Nevertheless, I highly believe the answer to this is B. Orpheus.
The correct option is A.
Art Deco Art originated in Paris and it had influence architecture and culture. The style first appeared just before World War 1 and it influenced the designs of building, jewelry, furniture, fashion, cars, trains, etc but it features more prominently in building. In the 1920s, the New York architects used the new art deco to build some buildings including the empire state building.<span />