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: Pathology
[{'content': 'In an ablated animal, myeloid series cells are injected. Which of the following is seen after incubation period? \nSelect and explain. \nA. Fibroblast, B. T lymphocytes, C. RBC, D. Hematopoietic stem cell', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The following flowchart is self explanatory for this question:', 'role': 'assistant'}]