<prompt> Femoral neck fracture of three weeks old in a young adult should be best treated by one of the following -Total hip replacementReduction of fracture and femoral osteotomy with headProsthetic replacement of femoral headReduction of fracture and multiple pin or screw fixation  <response>: Up to 3 weeks, treatment of choice for fracture femoral neck in a young patient is closed reduction and internal fixation by multiple screws. 