What was Louis Sullivan's famous maxim?

A show has an audience that is mainly homogenous, consisting primarily of tourists, with high-ticket prices. This show is probably produced

A. on Broadway B. Off-Broadway C. at a regional theatre D. as educational theatre

A/an _____________ is a half arch used to counteract the outward thrust of the vault and to transfer the thrust to piers outside the walls.

A. aqueduct B. flying buttress C. crusade D. troubadour