Three snow ball which you can make by rolling up small snowballs in more snow to get bigger ones, two sticks for arms, a carrot nose, any hat of your choosing, any neck accessory of your choosing and any buttons of your choosing :)
The visual element of a line acts as the foundation of drawings. It is the first in all the visual elements. It can be use in different ways like to have a pattern, form, movement, shape and structure. Oliver then is using motion lines to capture the movements of the kid in his sketchbook.
The answer would be C.) physical dexterity and precision. Hope this helped!