¿completarás el examen? sí, completarás el examen. sí, completarán el examen. sí, completará el examen. sí, completaré el examen.

Sí, completaré el examen.

Explanation:

According to the question, the answer has to be in future tense. The conjugation of the verb completar in future tense is:

Yo completaré

Tu completarás

El/Ella completará

Nosotros/Nosotras completaremos

Ustedes completarán

Ellos/Ellas completarán

According to this, as the subject is yo, the correct answer is:

Si, completaré el examen.

c. its asking which of the words need an accent mark. its spelled biografía