This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Haematology, Subject name: Medicine
Anti phospholipid antibody syndrome is characterized by all the following features except - 
Select and explain. 
A. Thrombocytosis, B. Aerial and venous thrombosis, C. Recurrent aboions, D. Livedo reticularis
A: Thrombocytosis
Answer: A: Thrombocytosis 
Explanation: The clinical manifestations of APLA syndrome includes adverse pregnancy outcome (recurrent first trimester aboion ),venous & aerial thromboembolism,livedo reticularis,transverse myelitis,skin necrosis & chorea.Reference :Davidson's principles & practice of medicine 22nd edition pg no 1055.