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: Social & Preventive Medicine
Which of the following diseases shows bimodality? 
Select and explain. 
A. Leiomyoma, B. Measles, C. Hodgkin's lymphoma, D. All the above
D: All the above
Answer: D: All the above 
Explanation: Age is strongly related to disease, but some disease may have 2 separate peaks in the age incidence curve. This is called bimodality. Diseases with bimodality: Coeliac disease Female Ca breast Osteosarcoma Leukemia Hodgkins lymphoma Ref: Park, 21st Edition, Page 59