It should be 'cuestan' but i guess it's b) cuesta
Answer:
D
Explanation:
Is talking about you need to get out your passport.
To complete the sentence the sentence would be like this: Operador: Ana es mi hermana.<span>________________. </span>
You answer it: X hablas conmigo.
X being someone , a name I guess.
Translating this to english, it would be "Who's talking to you?" My answer says "X talks to me"
If you're talking about gerund in spanish it will be: X estas hablando conmigo. Meaning "X is talking to me".