Which of the foliowing statements is false regarding the visual$-$it method?

it usizes only to data points to produce estimates.

thelps visualize the relationship between cost and the level of activity.

C reles on the assumption that the relation between cost and the level of actvity is linear. i can be used to analyze a mixed cost.

A significant drawback of the visual$-$fit method is its lack of objectnaty.