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: Radiology
Tc Haemangioma RBC's    – 
Select and explain. 
A. Biliary tree, B. Renal disease, C. Pulmonary embolism, D. Spleenic disease
D: Spleenic disease
Answer: D: Spleenic disease 
Explanation: Tc 99 - Labelled RBCs provides information about red cell pooling, so it is used in - HHaemangiomadetection, Gastrointestinal bleeding, Spleenic disease, Cardiac ventriculography.