Jesse is writing a research paper on stellar sound waves.
Which research question is most useful to find more information about how stellar sound waves are studied?
A.
Who developed the process of listening to stellar harmonies?
B.
What percentage of scientists at NASA study stellar sound waves?
C.
What kind of telescopes do scientists use to observe and listen to stellar sound waves?
D.
Who first discovered that sound waves bounced around inside stars and created stellar harmonies?
PLS HELP