Question: A 35-year-old male patient presents with fatigue, pallor, and frequent infections. He also reports experiencing easy bruising and nosebleeds. Laboratory tests reveal pancytopenia, with decreased red blood cells, white blood cells, and platelets. What is the best way to diagnose this condition? Group of answer choices Order DNA studies of blood. Review the family medical history. Examine the peripheral blood smear. Perform a bone marrow biopsy.