Ellas se llaman Daniela y Teresa. That would be the correct form of llamarse
Ella le escribe una carta.
Entiendo is the correct answer because "entender," the original form of the verb, is a stem changer, e--ie, and the "yo" form in present tense ends with -o.
Answer:
they both work with translating english to spanish; they are translators
Explanation:
Im mex yo