Answer:
the correct answer is A.) Cuesta
————————————————————————
Explanation:
(English translation) all of them means cost
Ella (Her) - to cost (o—>ue)
a. cuesta - (present femine)
b. costa - (incorrect form)
c. cuesto (past tense)
d. cuestas (when there is more than one)
Cuando yo (entre), Tania (hablo) con mi hermana.
Comiamos la comida, the other just dont make sense in that tense
