What was the purpose of the digesta? to determine the food laws of the byzantine empire to establish legal training documents to explain the findings of legal cases to set precedents in court to justinian establish law for a thousand-year reign.

The correct option is "to help Justinian establish law for a thousand-year reign."

The Digest, is a legal work published in the year 533 d. C. by the Byzantine Emperor Julianus I. The Digest of Justinian came into force fifteen days after its publication. His name was given in honor of Justinian, whose most important work took the same name.

it was douglas macarthur..