Is B. porque se esta hablando de dos o mas personas, y en el tiempo pasado.
https://colombianspanish.co/spanish-schools-colombia
this should help
horizontal:camion (first row) barco (3rd row) auto(5th row) metro(2nd to last)
vertical:bicicleta(3rd column) moto(7th column)
diagonal: carro(3rd row and to the right) avion(4 to the right 5 down and to the right)
Explanation:
i only see those sorryyyyy
A) Sabían
They KNEW what they were doing.
the answer to this question is serio