incorrect because it says your family will be the biggest so it not right
The proper option on the sentence given in Spanish is:
The correct conjugation of the verb "ser" in preterite tense, taking into account the personal pronouns is:
Since the sentence refers to "la familia," which can be replaced by the personal pronoun "ello," the proper conjugation of the verb is "fue" and the correct sentence would be: "mi familia fue la más grande."
If you want to learn more about Preterite Tense in Spanish, you can visit the following link: https://brainly.com/question/19616311