Why were most of the composers of love songs during the fifteenth century clerics in holy orders?

The standard blues progression used in the classic blues style of the 1920s is

a. 12 bars long with an abc poetic form b. 16 bars long with an abba poetic form c. 4 bars long with an ab poetic form d. 12-bars long with an aab poetic form

On a piano, the distance between any note and the next possible note, black or white, is a ________ step.

A. major B. minor C. whole D. half