What is an above-the-line cost? A.
the editor’s fees
B.
the scriptwriter’s fees
C.
a large set construction
D.
food for the entire unit
E.
total equipment cost

e  because it is a company's cost of goods sold, also called cost of revenue or cost of sales. ... Above-the-line costs are those above the gross profit line, while below-the-line costs include costs below gross profit, namely operating expenses.

Explanation:

it seems to me that yes they solo on the chord changes.  coltrane for sure solos on the chord changes. instead of changing scales, they use a different method over the chord changes. this melody is very  unique but may often times even be considered simple, which is quite common in this modal  type. for example, there are changes from the key of minor to major in this piece, which makes it  unique in its own way.