In the powder method during the detection of the cones, two arcs are produced by the cone, in a well-powdered method these arcs appear as a___________

In the powder method during the detection of the cones, two arcs are p

1.	In the powder method during the detection of the cones, two arcs are produced by the cone, in a well-powdered method these arcs appear as a___________
A.	tCircle
B.	tCone
C.	tLine
D.	tSpotted lines
Answer» D. tSpotted lines