Answer:
The correct indirect object pronoun that apply in the sentence is:
- La directora siempre <u>les</u> dice a nuestros padres que somos perfectas.
Explanation:
Firstly, the translation of the sentence in the answer is:
- The principal always tells our parents that we are perfect.
<u>Indirect object pronouns should be used considering those who are targeted at the complement,</u> in Spanish they can be:
- Yo: me.
- Tú: te.
- Él: le.
- Ella: le.
- Ello: le.
- Nosotros: nos.
- Ellos: <u>les</u>.
In the sentence, you can notice that to whom the object pronoun is directed to the parents, who can be replaced by the personal pronoun <u><em>"ellos"</em></u>, so the right object pronoun that applies is <u><em>"les"</em></u>.