Answer: d. all of the above
Explanation:
The Forbes 400 is a an annual list published by Forbes magazine that shows the richest 400 people in the United States.
The Wealthy 100 is a book published in 1996 that showed the richest Americans of all time.
The Rich and the Super-Rich is a book by Ferdinand Lundberg that was published in 1968 and documented 500 wealthy American families who were said to run the economy.
All the above have therefore studied and documented the wealthy.
<span>The opposite of program music is absolute music
>>Program music
It is described as an instrumental music that is tagged with a poem, a story and sometimes an idea.
>> Instrumental music which is mainly composed purely as music, and not intended to illustrate something else refers to absolute music.</span>
