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
A patient has ecchymosis and petechiae all over the body with no hepato-splenomegaly. All are true except 
Select and explain. 
A. Increased megakaryocytes in bone narrow, B. Bleeding into the joints, C. Decreased platelet in blood, D. Disease resolves itself in 80% of Patients in 2-6
B: Bleeding into the joints
Answer: B: Bleeding into the joints 
Explanation: Ans. is 'b' i.e., Bleeding into the joints Features of Acute and Chronic Idiopathic Thrombocytopenic Purpura Feature Acute ITP Chronic ITP Peak age of incidence Children 2-6 year Adults, 20-40 year Sex predilection None 3:1 female to male Antecedent infection Common 1-2 week Unusual Onset of bleeding Before Abrupt Insidious Hemorrhagic bullae in mouth Present in severe cases Usually absent Platelet count < 20000/4 3000-80000/8L Eosinophilia and yphocytosis Common Rare Spontaneous remission Occurs in 80% cases Months or years Uncommon