I will go with choice b or c
Simply qué.
The translation: Fernardo told me that you had been shopping. What did you buy? Victor: I bought some jeans and trekking shoes.
El pasajero pasa por el control de pasaportes
hopefully this helps :))
Halla: el significado de halla corresponde al verbo hallar o encontrar.
Haya: 1ª o 3ª persona del singular del verbo haber.