El oración de primo. "Mar Chiquita es una playa famosa" es cierta, porque Mar Chiquita es pequeño (y famosa).
The first sentence is true, because Mar Chiquita [Beach] is small (and famous).
Also usually the longest answer choice is correct ;)
You should say, necesito ir al aeropuerto.
I believe the answer is Quitarán
Where is the audio, I cannot give you an answer without the audio or link