EL Ratoncito Pérez left this note for Betito. Read the note and answer the question.

Betito, los dientes no están limpios y están amarillos. Visita al dentista para blanquear los dientes.

What suggestion does El Ratoncito Pérez have for Betito?

See a professional for a broken tooth.
Seek professional advice for inflammation.
Go to a professional to improve teeth alignment.
Visit a professional to treat teeth discoloration.