The scanning of lines sequentially is called:

According to medieval Catholic teachings, what was the intermediate realm where Christians were punished for repented sins that had not been expiated before their deaths?

a. Paradise b. Inferno c. Purgatory d. Shiva

The second excerpt has the same melody as the first, but it is played

a. in short notes b. in imitation c. in long notes (augmentation) d. in a minor key