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
Inspissation is used for: 
Select and explain. 
A. Sputum, B. Protein containing culture medium, C. Serum containing culture medium, D. Plasma sterilization
B: Protein containing culture medium
Answer: B: Protein containing culture medium 
Explanation: Ans. (b) Protein containing culture medium