The answer to this question is Comen as it is the ellos ellas or ustedes form of the verb.
Mi mama es la persona mas trabajadora de la familia.
"Mama" (mom) can be replaced by the pronoun "ella" (she). The correct conjugation for "ser" in the el/ella/usted form is "es".
Hope this helps!!
Porque no se llevan bien
Uno porque van a necesitar la attention porque no se llevan I hope its useful
