real estate agents are seeing the housing market rebound _______ intrest rates have been lowered to almost zero percent. a. given thatb. in case 여기서 b번은 ~경우에, ~경우에 대비하여 두가지의미가있고 a는 ~을고려하여라는 의미가있자나요둘다될것같은데 왜정답은 b이고 a는 안되는건지 명확히 설명하실줄아시는분 있으신가요???