Ahistorian finds a copy of a document in the ruins of an ancient indian city. when he translates it, he discovers that it is a code of laws used to govern the city. he publishes his translation and is happy to discover that other historians around the world have started analyzing it in their own work. which of the following, if true, would suggest that the historian's document is a strong source of evidence for historical interpretation?

The answer for me was "C.It was found in the ruins of an actual ancient Indian city." --- Apex for me 

The american civil war

The constant presence of diseases or infectious agents within a given geographic area or population group. it may also refer to the usual prevalence of a given disease with such area or group. it includes holoendemic and hyperendemic diseases. a holoendemic disease is one for which a high prevalent level of infection begins early in life and affects most of the child population, leading to a state of equilibrium such that the adult population shows evidence of the disease much less commonly than do children (malaria in many communities is a holoendemic disease). a hyperendemic disease is one that is constantly present at a high incidence and/or prevalence rate and affects all groups equally. so probably family history.