Respuesta :
4) Tú eres secretaria. It is the only option that correctly uses a form of ser.
Answer:
4) Tú eres secretaria.
Explanation:
The correct conjugation of the verb ser in present tense is:
Yo soy
Tu eres
El/Ella es
Nosotros somos
Ustedes son
Ellos/Ellas son
According to this, the sentence that has the correct form of the verb ser is Tú eres secretaria.