This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Haematology, Subject name: Anatomy
CD10 is seen in: 
Select and explain. 
A. ALL, B. CLL, C. GCL, D. CML
A: ALL
Answer: A: ALL 
Explanation: CD10 is called as acute lymphoblastic leukemic antigen or CALLA. It is seen in acute lymphoid leukemia.(ref Robbins 8/e p602, 7/e p670)