Who Is the Most Disciplined Actress In Nollywood? (PHOTOS)

Who is the most disciplined when acting movie among these Nollywood actresses? I mean no kisses, no romance and no dirty act on the stage.Let me see if you have the same choice as me. Let's go there.
a. Chioma Akpotha Chukwuka
b. Stephanie Okereke
c. Yvonne Nelson
d. Yvonne Okoro
e. Mercy Johnson
f. Juliet Ibrahim