This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Epidemiology, Subject name: Social & Preventive Medicine
Period of disease initiation to disease detection is called 
Select and explain. 
A. Window period, B. Generation period, C. Lead time, D. Latent period
D: Latent period
Answer: D: Latent period 
Explanation: The term latent period is used in non-infective diseases; it's equivalent in infective diseases is known as incubation period. Ref: 25th edition, Park's Textbook of Preventive and Social Medicine, Page no. 107