D is the answer because physical ya something you do and social is like talking
When a disease is endemic to a country or region, it frequently infects the population. Correct answer: A
Endemic disease denotes a disease that is found in a certain geographic region and is constant present and/or there is a usual prevalence of a disease or infectious agent in a population within a geographic area. Example: Malaria is endemic disease because is restricted to a place (Afrca).
it has features that are available offline and online,when available
B would be the most obvious option.