This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Obstetrics, Subject name: Gynaecology & Obstetrics
[{'content': 'Antiphospholipid syndrome is associated with all except: \nSelect and explain. \nA. Recurrent aboion, B. Venous thrombosis, C. Pancytopenia, D. Antibody to lupus', 'role': 'user'}, {'content': "Answer: C \nExplanation: ANTIPHOSPHOLIPID ANTIBODY SYNDROME (APLA SYNDROME) Clinical Features:1. Vascular Thrombosis2. Pregnancy Morbidity3. Venous thrombosis (More common)4. Aerial thrombosis (Less common) Laboratory Features:1. Elevated anticardiolipin antibodies (IgG or IgM)2. Elevated Anti beta-2 glycoprotein -1 Antibody3. Thrombocytopenia4. Presence of Lupus Anticoagulant (LA) in plasma5. Hemolytic anemia (Coomb's positive)", 'role': 'assistant'}]