Review Question - QID 212769

A 5-year-old boy is brought to the emergency department from school after he fell during gym class and hit his knee. On presentation, his knee is found to be hot, swollen, and painful. His mom says that he has a history of easy bruising but that he has otherwise been healthy. She denies observing any prolonged nosebleeds nor persistent rashes. His family history is significant for an uncle with a bleeding problem. Neither his older brother nor his older sister have been diagnosed with any bleeding problems. Which of the sets of laboratory values represented in Figure A would most likely be seen in this patient?