Question: What is the subject of this statement, "Novak Djokovic is a participant of 2008 Summer Olympics"?
Choices:
Bangladesh–Mauritius relations
Canada–Greece relations
France–India relations
Azerbaijan–United States relations
Tennis at the 2008 Summer Olympics – Men's singles
Hong Kong-United Kingdom relations
Libya–Tunisia border
Djibouti–Ethiopia relations
18 Brumaire
Angola–Namibia border