A. (Habrás) I think is the one cuz it makes more sense once you read it I hopefully this helped u !
Museo es la respuesta correcta
I can help but you need tell me what conjugation you need to know like "yo pienso" is present "yo pense" is preterite "yo pensaba" is imperfect "yo pensaria" is conditional and last is "yo pensare" is future those are you option