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
ADAMTS deficiency is seen in - 
Select and explain. 
A. Essential thrombocythemia, B. ITP, C. Thrombotic thrombocytopenic purpura, D. CLL
C: Thrombotic thrombocytopenic purpura
Answer: C: Thrombotic thrombocytopenic purpura 
Explanation: Answer- C. Thrombotic thrombocytopenic purpuraPatients with TTP are deficient in an enzyme called ADAMTS (This enzyme is ako known as vWF metalloprotease).