Answer:
B = habían oido
This question is not about anyone else but Mariana. Nobody else is involved so A and C will not fit into the statement. The correct answer is B, which would be "Mariana habían oido el chiste hace dos semanas."
Metro
Parada
Ciudad
Recorrer
Puente
Camino
Estar perdido
Doblar
⇒⇒ Hope it helps
yeh
Explanation:
head injury