Which of the following was NOT a feature of bebop?

Which term describes a composition with two sound sources giving forth an identical ostinato, but where one sound source gradually pulls ahead, creating a constantly-changing rhythmic interaction with the other source?

A) metric modulation B) extended techniques C) surrealism D) phasing

The sacred boundary of a Roman city is called the

A) ?pomerium. B) ?forum. C) ?odeum. D) ?orthogonal.