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 suggests

A) there may be reason to question the validity of the results or conclusions.
B) that the results were too ground-breaking to wait for or need peer review.
C) there is no reason to question the validity of the results.
D) that the media has scientifically determined the results to be valid and repeatable.