Context: His right leg was in a thick white cast held up off the bed by a series of pulleys . It all looked terribly unnecessary to Scorpius as he stepped up to the bed , still holding Lily to make sure that she did not jump at him again . " Miserable , is n\'t it ?
Question: Why was a man in a cast ?
Option 0: He broke his arm trying to hold on to Lily .
Option 1: None of the above choices .
Option 2: His broken bone had healed nicely .
Option 3: He had a surgery on his leg .
Answer: 3