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
Which of the following manifestations is not a clinical manifestation of parvovirus infection? 
Select and explain. 
A. Erythema infectiosum, B. Polyarthropathy, C. Pure Red Cell aplasia, D. Tropical sprue
D: Tropical sprue
Answer: D: Tropical sprue 
Explanation: None