What limits do the gospels have as a historical source

The gospels are unique documents, they are not stories based on facts, they are not academic historical documents, they are recounts of personal experiences of several members of a community, they are written to help people to the conversion of faith, for which it is evident the intention and the bias of the writings, is a truthful record of historical facts  

a free market economy requires less state intervention. concurrently, it often requires a degree of democratisation of its institutions which- to a certain extent- facilitates economic activity. at the same time, a free market economy appears to be reliant on democracy for its functioning.

the answer to this question is the third option. hope this