This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
Palpable purpura could occur in the following conditions, except: 
Select and explain. 
A. Thrombocytopenia, B. Small-vessel vasculitis, C. Disseminated gonococcal infection, D. Acute meningococcemia
A: Thrombocytopenia
Answer: A: Thrombocytopenia 
Explanation: Answer is A (Thrombocytopenia) Thrombocytopenia is associated with non palpable purpura'. Causes of Non palpable pupura: Primary cutaneous disorders Systemic diseases Clotting disturbance Vascular fragility Thrombosis 1 Emboli Possible immune complex Trauma Thrombocytopenia Amyloidosis Disseminated Cholesterol Gardner-Diamond syndrome Solar purpura (including ITP) Ehlers-Danlos intravascular Fat Waldenstrom's Steroid purpura Abnormal platelet syndome coagulation hypergammaglobulinemic Capillaritis Livedoid vasculitis function Clotting factor defects . Scurvy Monoclonal cryoglobulinemia Thrombotic thrombocytopenic purpura purpura Warfarin reaction