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: Microbiology
All of the following statements about hybridoma technology are true except - 
Select and explain. 
A. Specific antibody producing cells are integrated with myeloma cells, B. Myeloma cells with mutation salvage pathway grows well in HAT medium., C. Aminopterin, a folate antagonist, inhibits denovo pathway, D. HGPRT ase and thymidylate synthetase are required for salvage pathway
B: Myeloma cells with mutation salvage pathway grows well in HAT medium.
Answer: B: Myeloma cells with mutation salvage pathway grows well in HAT medium. 
Explanation: Myeloma cells lacks HGPRT enzyme, hence they cannot grow well in HAT medium.'
Ref: Apurba Sastry’s Essentials of Medical Microbiology p117