A 75 years female patient with fracture neck of femur 1 month hack, presents with 2 days history of altered sensorium & decreased urine output. Urea is 140 mg/dl, creatinine is 2 mg/dl, Ca is 15.5 mg/dl. All of will be useful in immediate treatment except
Give NS Furosemide Hemodialysis Bisphosphonates