By measures of a rubeniste, which quality is to painting as reason is to man?

The Vietnam Veterans Memorial lists the names of causalities of the war. The names are:

a. listed by their home state b. listed in the order they were killed or reported missing c. listed by rank d. listed in alphabetical order

Describe the musical characteristics of ragtime, and how its popularity spread in the late 19th and early 20th century.

What will be an ideal response?