This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General, Subject name: Microbiology
Sporulation is seen in which phase of bacterial growth phase? 
Select and explain. 
A. Lag phase, B. Log phase, C. Stationary phase, D. Decline phase
C: Stationary phase
Answer: C: Stationary phase 
Explanation: Ref: Ananthanarayan, 8thed. pg. 24Features of Stationary Phase1. Viable count of cells remain stationary as an equilibrium exists between dying cells and newly formed cells2. Cells are viable and show irregular staining due to intracellular storage granules3. Sporulation occurs at this stage4. Production of antibiotics and exotoxins is also seen at this stage.