Answer:
Las unas estan cuidadosas
Explanation:
The audio says "Soy maría. Me pinto las uñas y en 10 minutos. Me pongo el collar." Which translates to "I am Maria. I paint my nails in 10 minutes. I put on a necklace. The conclusion is that she is careful while she puts on her necklace while her nails are still wet.
