Question

Joel is writing an essay on famous jazz musicians. Joel's research question is: Which musicians have had the biggest impact on the development of jazz?" He has found the following sources:

A graph showing the popularity of jazz among Americans from 1950 to 2010
An opinion piece from a music magazine about changes in jazz over time
A recent documentary titled "Founders of Jazz: The Early Years"
An article from the Rock & Roll Hall of Fame website about influential jazz musicians
A chart showing five jazz musicians and the number of albums they sold

Answer 1

If the question is which one is the least relevant or won't work or something the answer would be

A chart showing five jazz musicians and the number of albums they sold

but you didn't ask a question so feel free to leave it in the comments and I will answer

Answer 2

The answer is the last one
Explanation: