Antonym of SUB ROSA

Answer: Option C

Sub Rosa : happening or done in secret.
Fresh : (of food) recently made or obtained; not tinned, frozen, or otherwise preserved.
Intoxicating : (of alcoholic drink or a drug) liable to cause someone to lose control of their faculties or behaviour.
Open : not concealed.
Repulsive : arousing intense distaste or disgust.

Antonym of Sub Rosa is Open