Which financial policy would a rural southern farmer have been most likely to support in the late 1800's

They would have supported the free silver movement which wanted to have unlimited power to coin money which was the opposite of the well established and rigid gold standard system. This idea lasted until 1913 when the US federal reserve act re-hauled the system as it was.

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.