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
Which of the following bone grafts have osteogenic propeies ? 
Select and explain. 
A. Calcium sulphate, B. Calcium triphosphate, C. Demineralized bone matrix, D. Bone marrow aspirate
D: Bone marrow aspirate
Answer: D: Bone marrow aspirate 
Explanation: Ans. is 'd' i.e., Bone marrow aspirate