The parents of an 8-yr old boy complained of frequent severe bleeding on minor trauma

When they consulted a dentist for a decayed tooth, he advised for checking of prothrombin time (PT) and plasma thromboplastin time (PTT), which would be as follows: (A) PT is normal, PTT is normal, (B) PT is prolonged, PTT is prolonged, (C) PT is normal, PTT is prolonged, (D) PT is prolonged, PTT is normal
Answer is C. None