Announcing "Scientific" Findings in a Press Conference Before They Have

Announcing "scientific" findings in a press conference before they have been published in an established scientific journal is an example of

A) primary literature.
B) secondary literature.
C) neither primary nor secondary literature because it has not yet undergone peer review to be primary literature, and secondary literature follows primary literature.
D) both primary and secondary literature because it does not need to undergo peer review to be either primary or secondary literature.