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
For uniform staining reaction, morphology and biochemical activity, it is advisable to study bacterial cultures during the: 
Select and explain. 
A. Lag phase, B. Death phase, C. Stationary phase, D. Logarithmic phase
D: Logarithmic phase
Answer: D: Logarithmic phase 
Explanation: None