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
Sporulation occurs in - 
Select and explain. 
A. Lag phase, B. Log phase, C. Stationary phase, D. Decline phase
C: Stationary phase
Answer: C: Stationary phase 
Explanation: The various phases of growth curve are associated with morphological and physiological alterations of the cells.