Answer:
The right option that fills the blank in the sentence is:
- Ana y Marta salen con su familia.
Explanation:
The translation of the sentence is:
- Ana and Marta go out with their family.
"Ana y Marta" is a plural noun because it refers to two people, therefore, if you are looking for a personal pronoun that replaces it, it must belong to the second person, taking into account that I'll show you the conjugation of the verb "salir" in Simple Present:
The noun "Ana y Marta" could be replaced by the personal pronoun of second person "ellas", by this reason the correct conjugated form of the verb is "salen".