Regarding ownership of condominiums A. purchasers own the airspace above their units
B. there is the right of survivorship
C. owners hold fee simple title to airspace within their units
D. owners register with the Federal Securities and Exchange Commission

B

Explanation:

if you have to make a general question and respond to your thoughts, then this isn't really a question someone can you on. read the passage, form your question, and answer using your thoughts. no one else can understand how you interpreted this text if you don't tell us.