This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immunology and Rheumatology, Subject name: Medicine
All the following are manifestations of Felty's syndrome except: 
Select and explain. 
A. RA, B. Splenomegaly, C. Thrombocytopenia, D. Neutropenia
C: Thrombocytopenia
Answer: C: Thrombocytopenia 
Explanation: Ans. C. ThrombocytopeniaFelty's syndrome is defined by the clinical triad of neutropenia, splenomegaly, and nodular RA and is seen in less than 1% of patients.