Title: United States Air Force.
Question: What does the USAAF stand for? 

Title: New York City.
Question: Approximately how many Chinatowns exist in New York City?

Title: Arnold Schwarzenegger.
Question: What's the title of the comedy movie Schwarzenegger starred in with Danny DeVito in 1988?

Title: Antenna (radio).
Question:
What would most likely be the main concern in making this decision?