Mackenzie notices that her best friend can apply liquid eyeliner in a perfectly straight line on the eyelids. mackenzie knows that liquid eyeliner can be messy and hard to control, but she tries it anyway and ends up drawing a straight line on first try, just like her best friend. did mackenzie successfully model her best friend's make up skills? yes, because she observed her friend and knew she could do better. no, because she didn't ask her friend for . yes, because she was able to draw a straight liquid line just as her friend did. no, because she didn't have to try more than once.