Question: The "Directa" decretal was written by Pope Siricius in February AD 385, it took the form of a long letter to Spanish bishop Himerius of Tarragona replying to the bishop’s requests for "directa" on various subjects sent several months earlier to which Pope of the Catholic Church from October 366 to his death in 384? 
Sentence (from "Decretum Gelasianum"): It is said that the work was derived from a five-chapter text written by an anonymous scholar between 519 and 553, the second chapter of which is a list of books of Scripture presented as having been made Canonical by a Council of Rome under Pope Damasus I, bishop of Rome 366-383.
Relevant evidence: No