What is a main characteristic of jazz music?

jazz artists use improvisation in their performances.
jazz music first started in great britain.
jazz artists follow traditional rhythms and structures.
jazz produced no famous or popular artists.

Which option best describes how the printing press transformed european society? (a) prior to the printing press, the catholic church hand-copied texts and disseminated them to peasants. (b) prior to the printing press, the church of england did not allow peasants to learn to read. (c) prior to the printing press, the orthodox church recited luther’s “95 theses” aloud to peasants. (d) prior to the printing press, knowledge was reserved primarily for nobles and clergy.