This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Aboions, Spontaneous & Induced Emergency Contraception (Hey,whats the hurry !), Subject name: Gynaecology & Obstetrics
[{'content': 'A young woman who has suffered recurrent aboions, presents with thrombosis of leg veins. The most likely diagnosis is \nSelect and explain. \nA. Chromosomal abnormality, B. Factor VIII deficiency, C. Antiphospholipid antibody syndrome, D. Increased antithrombin III levels', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Anti phospholipid syndrome - Vascular thrombosis Recurrent pregnancy loss >=3 spontaneous aboions <10 weeks Death of normal fetus > 10 weeks Premature bih at <34 weeks due to pre-eclampsia or placental insufficiency Laboratory Features:1. Elevated anticardiolipin antibodies (IgG or IgM)2. Elevated Anti beta-2 glycoprotein -1 Antibody3. Presence of Lupus Anticoagulant (LA) in plasma', 'role': 'assistant'}]