Answer:The correct option is C) Plane BAD.Step-by-step explanation:Consider the provided figure.We can name a plane by using any 3 non-collinear points which are lying on the same plane. Here, non collinear points are those points which are not lying in the same line.Now consider the provided figure and the provided options.Option A is not correct as it consist only two points.Option B is not correct as it consist only one point.Option C is correct as it consist only three points B, A and D also points B, A and D are non-collinear.Option D is not correct as the points B, A and C are collinear.Hence, the correct option is C) Plane BAD.