WHO IS HOTTER ACTRESS YVONNE OKORO OR SISTER ROSALINE?

In the picture above is Nollywood/Gollywood  actress Yvonne Okoro (on white pictured right) and her younger sister Rosaline (on lemon pictured left).
Rosaline was a one time former contestant on the Miss Ghana beauty pageant. 
If you are a guy, who would you hit? As in who is hotter?