Q: In this task, you will be given a passage, a question and a list of single-word events identified from the passage. The goal is to point out all events from the given event list that can answer the question. If a question is unanswerable or none of the events answer the question, output should be empty.
Passage: Uh, in addition, white power racist music has become uh quite popular in certain sectors. Uh, there are over fifty thousand CDs a year sold with uh lyrics that are quite uh unbelievable. Question: What is happening while CD's sell Events: ['become', 'are', 'sold', 'are']
A:
are