An adjective clause is used to describe the subject in more detail. Having that in mind, the correct answer is C) who at first only wanted to study and play the piano.
I can recommend to the media the following to address the common challenges they will encounter:
1.) As much as possible, try to research and present all necessary facts in an article or in a news report.
2.) Show both sides of the story and get both statements from opposite camps, especially when it involves politics.
3.) Remain neutral. If you are biased, it will show in your report.
Because if you are not organized the reader would not know what is going on. They will be confused
The Vocabulary was rich and interesting. Is what I think it is.