The Kingdom of the Netherlands consists of the Netherlands, Curaçao, Sint Maarten, and which other country?

Aruba
🙂 Correct! Aruba is a constituent country of the Kingdom of the Netherlands.
Bermuda
Oops — try again!
The Bahamas
Nope, give it another shot!
Anguilla
Guess again!
Barbados
Sorry, want to pick another?