They took him in on Saturday night with blood clots in both lungs . Apparently this a common side effect from the hip surgery he had . But it 's still sacry . The symptons were like he was having a heart attack .
According to the above context, choose the best option to answer the following question.
Question: Why did he have hip surgery ?
Options:
A. Because it 's scary .
B. None of the above choices .
C. Because his hip joint is in poor shape .
D. Because he had blood clots in both lungs .


C