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
True about Monoclonal antibody: 
Select and explain. 
A. Produced by hybridoma technology, B. Used for blood grouping, C. Requires in small quantity, D. All
D: All
Answer: D: All 
Explanation: A i.e. Produced by hybridoma technology; B i.e. Used for blood grouping; C i.e Requires in small quantity