Gru¨newald's Isenheim altarpiece was installed in a hospital's church

The first jazz band recording was made by

a) Nick LaRocca's Original Dixieland Jazz Band. b) King Oliver's Creole Jazz Band. c) Freddie Keppard's Olympia Orchestra. d) Louis Armstrong's Hot Five.

_____ was the first vaulted structure of the Middle Ages north of the Alps

A) The oratory at Saint Gall? B) ?Saint Michael's at Hildesheim C) ?The facade of Corvey D) ?Charlemagne's Palatine Chapel